| W.E.B. DuBois: Scholar And... | McDaniel, Melissa | 1070 | 7.3 | NR | 4 | 11,414 | Nonfiction |
| Wabi: A Hero's Tale | Bruchac, Joseph | 760 | 4.3 | R | 13 | 48,502 | Fiction |
| Wackiest White House Pets | Davis, Gibbs | 860 | 5.2 | R | 3 | 4,147 | Nonfiction |
| Wacky Basketball Facts To... | Sweeny, Sheila | 450 | 2.5 | M | 2 | 1,393 | Nonfiction |
| Wacky Fish | Robinson, Fay | 440 | 1.9 | G | 1 | 179 | Nonfiction |
| Wacky Jacks | Adler, David A. | 390 | 3.3 | L | 2 | 6,287 | Fiction |
| Wacky Trees | Souza, D.M. | 1090 | 8.3 | S | 5 | 5,919 | Nonfiction |
| Wacky Wedding, The | Edwards, Pamela Duncan | 460 | 3.2 | NR | 1 | 421 | Fiction |
| Waddle... Quack | Skalak, Barbara Anne | 350 | 2.2 | J | 1 | 339 | Fiction |
| Wading Birds | Welsbacher, Anne | 630 | 3.3 | L | 1 | 437 | Nonfiction |
| Wading Birds: From Herons... | Miller, Sara Swan | N/A | 5.3 | NR | 3 | 3,168 | Nonfiction |
| Wadjet Eye, The | Rubalcaba, Jill | 650 | 3.5 | R | 8 | 23,716 | Fiction |
| Wagon | Johnston, Tony | 510 | 2.8 | P | 2 | 1,037 | Fiction |
| Wagon Train | Kramer, Sydelle | 360 | 3.9 | L | 2 | 959 | Nonfiction |
| Wagon Train 911 | Gilson, Jamie | 550 | 4.2 | - | 5 | 25,470 | Fiction |
| Wagon Train Adventure (Anth) | Patent, Dorothy Hinshaw | 970 | 4.7 | - | 2 | 906 | Nonfiction |
| Wagon Train, The | Kalman, Bobbie | 810 | 3.5 | P | 3 | 4,293 | Nonfiction |
| Wagon Wheels | Brenner, Barbara | 380 | 2.9 | K | 2 | 1,606 | Fiction |
| Wagon Wheels (Porter) | Porter, Janaya | 350 | 3.5 | N | 2 | 1,450 | Fiction |
| Wailing Siren Mystery, The | Dixon, Franklin W. | 700 | 6.1 | NR | 7 | 32,626 | Fiction |
| Wainscott Weasel | Seidler, Tor | 740 | 5.9 | T | 8 | 37,761 | Fiction |
| Wait And See | Munsch, Robert | 430 | 2.5 | J | 2 | 912 | Fiction |
| Wait For Me | Shreve, Susan | 870 | 4.9 | - | 4 | 11,431 | Fiction |
| Wait for Me! (My First Reader) | Gerver, Jane E. | N/A | 1.3 | E | 1 | 60 | Fiction |
| Wait For Me, Captain! | Neder, Bill E. | 350 | 2.9 | L | 2 | 647 | Fiction |
| Wait For Me, Watch For... | Beatty, Patricia | 970 | 7.1 | U | 14 | 54,677 | Fiction |
| Wait Till Helen Comes | Hahn, Mary Downing | 750 | 4.7 | U | 8 | 36,693 | Fiction |
| Wait Until Dark (READ 180) | Stamper, Judith Bauer | 760 | 4.5 | P | 5 | 10,906 | Fiction |
| Wait! No Paint! | Whatley, Bruce | 350 | 2.8 | L | 2 | 935 | Fiction |
| Wait, Skates! | Johnson, Mildred D. | N/A | 1.5 | G | 1 | 58 | Fiction |
| Waiting Alligators | Munoz, William | 540 | 3.5 | M | 1 | 522 | Nonfiction |
| Waiting For Anya | Morpurgo, Michael | 770 | 7.1 | - | 8 | 42,028 | Fiction |
| Waiting For Normal | Connor, Leslie | 570 | 3.3 | - | 14 | 50,834 | Fiction |
| Waiting For Odysseus | McLaren, Clemence | 770 | 6.2 | NR | 10 | 33,947 | Fiction |
| Waiting For Poppy | McCloskey, Susan | 320 | 2.2 | J | 1 | 286 | Fiction |
| Waiting For The Whales | McFarlane, Sheryl | 670 | 5.3 | P | 2 | 1,048 | Fiction |
| Waiting For Wings | Ehlert, Lois | 160 | 1.9 | H | 1 | 147 | Nonfiction |
| Waiting Spirits | Coville, Bruce | 650 | 4.5 | NR | 7 | 34,645 | Fiction |
| Wake Me In Spring | Preller, James | 570 | 2.6 | J | 1 | 301 | Fiction |
| Wake Up House! | Lillegard, Dee | 360 | 2.9 | K | 1 | 407 | Fiction |
| Wake Up, Big Barn! | Chitwood, Suzanne Tanner | 160 | 1.3 | B | 1 | 77 | Fiction |
| Wake Up, Black Bear! | Bentley, Dawn | 220 | 2.2 | I | 1 | 332 | Fiction |
| Wake Up, Emily, It's Mother's | Giff, Patricia Reilly | 290 | 3.3 | M | 3 | 5,150 | Fiction |
| Wake Up, Grizzly! | Bittner, Wolfgang | 350 | 1.9 | K | 1 | 604 | Fiction |
| Wake Up, Santa Claus! | Pfister, Marcus | 550 | 3.5 | L | 2 | 992 | Fiction |
| Wake Up, Scooterville | Stamper, Judith Bauer | 340 | 1.8 | L | 2 | 819 | Fiction |
| Wake Up, Sun! | Harrison, David L. | 170 | 1.4 | E | 1 | 303 | Fiction |
| Wake Up, Wake Up! | Wildsmith, Brian | 810 | 1.4 | D | 1 | 110 | Fiction |
| Wakeboarding | Endres, Hollie | 700 | 4.3 | - | 3 | 424 | Nonfiction |
| Wakiash & First Totem Pole | Motil, Rebecca | N/A | 6.8 | NR | 2 | 1,447 | Fiction |
| Wales | Heinrichs, Ann | 970 | 6.4 | T | 6 | 17,803 | Nonfiction |
| Wales In Pictures (c.1990) | Lerner, Geography Department | 1110 | 9.0 | NR | 6 | 13,506 | Nonfiction |
| Walk Across The Sea | Fletcher, Susan | 600 | 5.2 | NR | 11 | 37,814 | Fiction |
| Walk In The Rainforest, A | Pratt, Kristen Joy | 950 | 5.8 | S | 3 | 2,160 | Nonfiction |
| Walk In Wolf Wood, A | Stewart, Mary | 840 | 5.6 | NR | 8 | 38,397 | Fiction |
| Walk On The Great Barrier Reef | Arnold, Caroline | 1040 | 5.5 | X | 3 | 4,364 | Nonfiction |
| Walk On The Moon | Moy, Stephanie | 540 | 3.8 | O | 2 | 1,335 | Nonfiction |
| Walk Softly, Rachel | Banks, Kate | 510 | 2.7 | R | 9 | 30,232 | Fiction |
| Walk Through A Salt Marsh, A | Otfinoski, Steven | 700 | 5.1 | S | 2 | 794 | Nonfiction |
| Walk Two Moons | Creech, Sharon | 770 | 6.6 | W | 13 | 50,279 | Fiction |
| Walk With A Wolf | Howker, Janni | 770 | 2.8 | N | 2 | 629 | Fiction |
| Walk With Me | Danis, Naomi | N/A | 2.1 | NR | 1 | 273 | Fiction |
| Walkabout | Marshall, James Vance | 800 | 6.7 | NR | 6 | 26,485 | Fiction |
| Walker Evans: Photographer Of | Nau, Thomas | 1020 | 7.5 | - | 5 | 8,312 | Nonfiction |
| Walker's Crossing | Naylor, Phyllis Reynolds | 830 | 6.3 | X | 14 | 54,888 | Fiction |
| Walkers Go Hiking, The | Gipson, Morrell | 550 | 3.5 | J | 1 | 532 | Fiction |
| Walking For Freedom | Kelso, Richard | 630 | 3.6 | N | 4 | 5,417 | Nonfiction |
| Walking In Beauty | Kent, Susan | 630 | 4.1 | N | 2 | 1,213 | Fiction |
| Walking Snowman, The | Dixon, Franklin W. | 490 | 2.7 | M | 4 | 8,698 | Fiction |
| Walking Stones, The | Hunter, Mollie | 1220 | 5.9 | NR | 10 | 30,874 | Fiction |
| Walking The Dogs | Vegas, Nadia | BR | 1.9 | K | 1 | 378 | Fiction |
| Walking The Earth | Andryszewski, Tricia | 1320 | 9.5 | Z | 6 | 14,339 | Nonfiction |
| Walking The Edge | Mead, Alice | 660 | 4.1 | NR | 10 | 37,122 | Fiction |
| Walking The Road To Freedom | Ferris, Jeri | 820 | 5.8 | Q | 4 | 7,569 | Nonfiction |
| Walking Through The Jungle | Harter, Debbie | N/A | 1.1 | E | 1 | 199 | Fiction |
| Walking To Nebraska | Jones, Jan | 660 | 4.9 | T | 2 | 1,652 | Fiction |
| Walking To The Bus-Rider Blues | Robinet, Harriette Gillem | 550 | 4.5 | NR | 9 | 29,185 | Fiction |
| Walking With Henry | Locker, Thomas | N/A | 4.1 | P | 2 | 583 | Nonfiction |
| Walkingsticks (Blastoff! Reade | Green, Emily K. | 300 | 1.6 | G | 1 | 157 | Nonfiction |
| Walks Alone | Burks, Brian | 850 | 5.6 | NR | 6 | 21,709 | Fiction |
| Wall And The Wing, The | Ruby, Laura | 770 | 3.8 | - | 18 | 71,804 | Fiction |
| Wall Of Names | Donnelly, Judy | 620 | 4.7 | O | 3 | 4,205 | Nonfiction |
| Wall Street | Whitcraft, Melissa | 1050 | 7.8 | W | 5 | 5,789 | Nonfiction |
| Wall, The | Bunting, Eve | 270 | 3.1 | N | 2 | 705 | Fiction |
| Wall, The | Sis, Peter | 760 | 4.5 | - | 3 | 3,516 | Nonfiction |
| Wallabies And Their Babies | Johnston, Marianne | 870 | 5.6 | - | 2 | 1,117 | Nonfiction |
| Wallace's Lists | Bottner, Barbara | 710 | 2.5 | L | 2 | 1,040 | Fiction |
| Walls Of Cartagena, The | Durango, Julia | 870 | 5.6 | - | 7 | 22,976 | Fiction |
| Walls: Defenses Throughout... | Giblin, James Cross | N/A | 4.7 | NR | 6 | 15,000 | Nonfiction |
| Wally Walrus | deRubertis, Barbara | 300 | 1.6 | G | 1 | 483 | Fiction |
| Walrus | Jackson, Tom | 860 | 5.6 | - | 3 | 3,084 | Nonfiction |
| Walrus (Nature's Children) | Dingwall, Laima | N/A | 4.6 | O | 3 | 2,604 | Nonfiction |
| Walruses | Lepthien, Emilie U. | 870 | 4.2 | M | 3 | 1,104 | Nonfiction |
| Walruses | Staub, Frank | 670 | 3.5 | L | 3 | 2,073 | Nonfiction |
| Walruses | Sexton, Colleen | 530 | 3.1 | - | 1 | 206 | Nonfiction |
| Walt Disney (Importance Of) | Nardo, Don | 1180 | 7.5 | - | 8 | 26,004 | Nonfiction |
| Walt Disney (Lives And Times) | Lynch, Wendy | 700 | 2.9 | M | 2 | 599 | Nonfiction |
| Walt Disney: Young Movie Maker | Hammontree, Marie | 540 | 3.5 | - | 7 | 23,531 | Nonfiction |
| Walt Whitman Words for America | Kerley, Barbara | 970 | 6.4 | R | 3 | 2,361 | Nonfiction |
| Walt Whitman(Poetry For Young) | Whitman, Walt | N/A | 6.5 | NR | 4 | 5,740 | Fiction |
| Walter The Baker | Carle, Eric | 550 | 3.5 | M | 2 | 705 | Fiction |
| Walter The Warlock | Hautzig, Deborah | 460 | 3.5 | M | 3 | 6,257 | Fiction |
| Walter Wick's Optical Tricks | Wick, Walter | 380 | 3.5 | - | 2 | 682 | Nonfiction |
| Walter's Tail | Ernst, Lisa Campbell | 620 | 4.8 | O | 2 | 1,036 | Fiction |
| Wampanoag Indians, The | Lund, Bill | 480 | 2.5 | - | 2 | 1,231 | Nonfiction |
| Wampanoag, The | Doherty, Katherine M. | 900 | 5.4 | S | 4 | 4,218 | Nonfiction |
| Wampanoags, The | Flanagan, Alice K. | 860 | 6.7 | N | 3 | 1,377 | Nonfiction |
| Wand In The Word, The | Marcus, Leonard S. | 940 | 6.1 | W | 11 | 42,849 | Nonfiction |
| Wanda's Monster | Spinelli, Eileen | 480 | 2.4 | J | 2 | 731 | Fiction |
| Wanda's Roses | Brisson, Pat | 740 | 4.3 | - | 2 | 1,403 | Fiction |
| Wander | Lindquist, Susan Hart | 720 | 6.1 | NR | 6 | 25,562 | Fiction |
| Wanderer, The | Creech, Sharon | 830 | 5.3 | V | 11 | 39,979 | Fiction |
| Wandering Warrior | Chen, Da | 720 | 5.2 | NR | 17 | 75,998 | Fiction |
| Wang Yani: Longing To Paint | O'Brien, Anne Sibley | 490 | 4.2 | Q | 2 | 1,288 | Nonfiction |
| Wanigan: A Life On The River | Whelan, Gloria | 810 | 4.8 | R | 6 | 16,394 | Fiction |
| Wanted Dead Or Alive | McGovern, Ann | 540 | 2.9 | P | 2 | 5,475 | Nonfiction |
| Wanted! | Cooney, Caroline B. | 780 | 5.5 | S | 11 | 40,994 | Fiction |
| Wanted...Mud Blossom | Byars, Betsy | 650 | 4.8 | P | 6 | 29,085 | Fiction |
| Wanted: A Girl For The Horses | Cavanna, Betty | 880 | 5.6 | NR | 10 | 42,901 | Fiction |
| Wanted: Best Friend | Monson, A. M. | 360 | 2.8 | L | 2 | 915 | Fiction |
| Wanted: Best Friend (Anth) | Monson, A. M. | 320 | 2.5 | - | 2 | 696 | Fiction |
| War | Lerangis, Peter | 420 | 4.1 | V | 6 | 15,879 | Fiction |
| War And The Pity Of War | Philip, Neil | N/A | 6.5 | Y | 7 | 17,500 | Fiction |
| War At Home, The | Green, Connie Jordan | 890 | 6.3 | NR | 8 | 34,969 | Fiction |
| War Between The Classes, The | Miklowitz, Gloria D. | 710 | 6.1 | NR | 10 | 37,204 | Fiction |
| War Between The Vowels And... | Turner, Priscilla | 540 | 5.6 | P | 2 | 551 | Fiction |
| War Boy: A Country Childhood | Foreman, Michael | 1010 | 5.5 | NR | 5 | 8,494 | Fiction |
| War Comes To Willy Freeman | Collier, James Lincoln | 800 | 4.8 | U | 9 | 41,341 | Fiction |
| War Correspondents | Alagna, Magdalena | 1180 | 9.9 | Y | 5 | 6,732 | Nonfiction |
| War Dog Heroes | Sanderson, Jeannette | 920 | 4.8 | S | 5 | 16,845 | Nonfiction |
| War Heroes: Voices From Iraq | Zullo, Allan | 1040 | 9.3 | - | 4 | 38,009 | Nonfiction |
| War Horse | Morpurgo, Michael | 1090 | 7.9 | - | 10 | 37,420 | Fiction |
| War In Georgia, The | Oughton, Jerrie | 770 | 4.2 | NR | 8 | 38,779 | Fiction |
| War In The Middle East | Hampton, Wilborn | 1120 | 8.6 | - | 8 | 22,086 | Nonfiction |
| War Of 1812 | Robinson, Mary Alice Burke | 1250 | 12.0 | S | 6 | 16,221 | Nonfiction |
| War Of 1812, The | Childress, Diana | 1140 | 9.0 | X | 8 | 20,955 | Nonfiction |
| War Of Attrition | Arnold, James R. | 950 | 7.9 | NR | 5 | 10,201 | Nonfiction |
| War Of Jenkins Ear, The | Morpurgo, Michael | 750 | 7.6 | NR | 12 | 44,819 | Fiction |
| War Of The Eagles | Walters, Eric | 690 | 3.9 | NR | 15 | 62,984 | Fiction |
| War Of The Worlds (Anthology) | Welles, Orson | N/A | 6.2 | - | 2 | 2,814 | Fiction |
| War Of The Worlds (Read 180) | Wells, H.G. | 320 | 3.9 | NR | 3 | 1,392 | Fiction |
| War Of The Worlds (Stepping St | Evans, Mary Ann | 300 | 2.1 | N | 4 | 8,342 | Fiction |
| War Of The Worlds, The | Wells, H.G. | 1170 | 8.1 | Z | 15 | 57,677 | Fiction |
| War With Grandpa, The | Smith, Robert Kimmel | 640 | 4.5 | S | 5 | 21,653 | Fiction |
| War Within | Matas, Carol | 690 | 6.1 | X | 10 | 37,564 | Fiction |
| War, Peace, And All That Jazz | Hakim, Joy | 860 | 5.2 | W | 14 | 61,700 | Nonfiction |
| War, Terrible War | Hakim, Joy | 820 | 5.9 | W | 12 | 45,129 | Nonfiction |
| War, Women, And The News | Gourley, Catherine | 850 | 6.2 | Y | 13 | 48,913 | Nonfiction |
| Warm As Wool | Sanders, Scott R. | 960 | 4.9 | - | 2 | 1,006 | Fiction |
| Warm Clothes | Saunders-Smith, Gail | 310 | 1.3 | C | 1 | 51 | Nonfiction |
| Warm Place, The | Farmer, Nancy | 600 | 4.6 | - | 8 | 30,723 | Fiction |
| Warning, The | Applegate, K. A. | 540 | 5.3 | T | 8 | 24,884 | Fiction |
| Warren G. Harding | Canadeo, Anne | 1160 | 6.5 | NR | 9 | 29,886 | Nonfiction |
| Warren G. Harding | Wade, Linda R. | N/A | 9.0 | NR | 6 | 7,548 | Nonfiction |
| Warren G. Harding | Landau, Elaine | 1000 | 7.1 | Z | 7 | 15,673 | Nonfiction |
| Warren G. Harding | Venezia, Mike | 850 | 5.4 | T | 3 | 1,622 | Nonfiction |
| Warrior And The Wise Man, The | Wisniewski, David | 770 | 4.5 | - | 2 | 1,211 | Fiction |
| Warrior Angel | Lipsyte, Robert | 640 | 5.8 | Z | 9 | 31,112 | Fiction |
| Warrior Heir, The | Chima, Cinda Williams | 730 | 3.8 | W | 25 | 108,127 | Fiction |
| Warrior Maiden, The | Schecter, Ellen | 530 | 2.8 | - | 2 | 1,032 | Fiction |
| Warriors | Gardner, J.J. | 690 | 5.2 | - | 5 | 20,661 | Fiction |
| Warriors Don't Cry | Beals, Melba Pattillo | 1000 | 5.9 | NR | 23 | 103,466 | Nonfiction |
| Warriors Don't Cry (Anthology) | Beals, Melba Pattillo | 880 | 6.6 | - | 2 | 2,486 | Nonfiction |
| Warriors! - True Stories | Eldridge, Jim | 810 | 4.9 | NR | 8 | 23,998 | Nonfiction |
| Warriors, The | Bruchac, Joseph | 810 | 5.1 | T | 7 | 21,385 | Fiction |
| Warthogs (Animals) | Holmes, Kevin J. | 600 | 4.1 | M | 2 | 947 | Nonfiction |
| Warthogs In The Kitchen | Edwards, Pamela Duncan | 100 | 1.6 | E | 1 | 172 | Fiction |
| Warton & The King Of The Skies | Erickson, Russell E. | N/A | 4.5 | O | 5 | 7,500 | Fiction |
| Warts | Kinch, Michael P. | N/A | 4.1 | S | 3 | 2,660 | Nonfiction |
| Wash Day | Kleinhenz, Sydnie Meltzer | BR | 1.2 | B | 1 | 108 | Fiction |
| Wash Day (Real Kids Readers) | Simon, Charnan | BR | 1.3 | - | 1 | 93 | Fiction |
| Washaka: The Bear Dreamer | Lee, Jamie | 830 | 5.5 | - | 17 | 66,584 | Fiction |
| Washing Our Dog | Lang, Greg | 370 | 1.6 | F | 1 | 120 | Fiction |
| Washington | Fradin, Dennis Brindell | 610 | 4.9 | - | 3 | 5,727 | Nonfiction |
| Washington | Webster, Christine | 990 | 6.8 | R | 6 | 10,650 | Nonfiction |
| Washington (America-Beau...2) | Blashfield, Jean F. | N/A | 9.0 | Z | 6 | 13,244 | Nonfiction |
| Washington (Hello U.S.A.) | Powell, E. S. | 1010 | 3.5 | - | 2 | 5,355 | Nonfiction |
| Washington (One Nation) | Capstone Press, Geography Department | 640 | 4.3 | Q | 3 | 2,693 | Nonfiction |
| Washington (Rookie) | Labella, Susan | 470 | 2.3 | K | 1 | 309 | Nonfiction |
| Washington City Is Burning | Robinet, Harriette Gillem | 690 | 5.5 | T | 6 | 26,770 | Fiction |
| Washington Facts And Symbols | McAuliffe, Emily | 590 | 2.5 | - | 2 | 1,287 | Nonfiction |
| Washington Irving's Rip Van... | Bergen, Lara | 220 | 2.8 | L | 2 | 956 | Fiction |
| Washington Monument, The | Doherty, Craig A. | 1170 | 6.7 | NR | 3 | 5,504 | Nonfiction |
| Washington Monument, The | Nelson, Kristin L. | 320 | 2.2 | K | 1 | 367 | Nonfiction |
| Washington Redskins | Potts, Steve | 980 | 6.7 | NR | 3 | 3,459 | Nonfiction |
| Washington Wizards Story, The | Rambeck, Richard | 1050 | 4.5 | - | 3 | 4,221 | Nonfiction |
| Washington, D.C. | Fradin, Dennis Brindell | 620 | 5.5 | - | 3 | 6,157 | Nonfiction |
| Washington, D.C. (America-B-2) | Stein, R. Conrad | N/A | 9.0 | Z | 6 | 19,680 | Nonfiction |
| Washington, D.C. (Cities...) | Stein, R. Conrad | N/A | 7.1 | R | 3 | 3,456 | Nonfiction |
| Washington, D.C. (Furman) | Furman, Elina | 1010 | 5.9 | U | 4 | 8,350 | Nonfiction |
| Washington, D.C. (Hello...) | Johnston, Joyce | 1000 | 3.5 | - | 2 | 4,816 | Nonfiction |
| Washington, D.C. (One Nation) | Kummer, Patricia K. | 540 | 5.5 | NR | 3 | 2,824 | Nonfiction |
| Washington, D.C. (Rookie Read) | Ribke, Simone T. | 500 | 2.7 | J | 1 | 334 | Nonfiction |
| Wasp Is Not A Bee, A | Singer, Marilyn | 810 | 4.7 | - | 2 | 3,662 | Nonfiction |
| Wasps | Rustad, Martha E.H. | 560 | 3.2 | - | 1 | 187 | Nonfiction |
| Wasps (Nature's Children) | Green, Jen | N/A | 4.5 | O | 3 | 2,739 | Nonfiction |
| Watch It Grow | Hammersmith, Craig | 490 | 1.8 | H | 1 | 243 | Nonfiction |
| Watch Me Build A Sandcastle | Otten, Jack | 190 | 1.4 | E | 1 | 123 | Nonfiction |
| Watch Me Make A Bird Feeder | Otten, Jack | 320 | 1.6 | E | 1 | 132 | Nonfiction |
| Watch Me Make A Birthday Card | Otten, Jack | 190 | 1.4 | E | 1 | 119 | Nonfiction |
| Watch Me Make A Mask | Otten, Jack | 200 | 1.5 | E | 1 | 155 | Nonfiction |
| Watch Me Paint A Picture | Otten, Jack | 110 | 1.3 | E | 1 | 120 | Nonfiction |
| Watch Me Plant A Garden | Otten, Jack | 190 | 1.4 | F | 1 | 129 | Nonfiction |
| Watch Out For Bears! | Wolff, Ferida | 230 | 1.9 | J | 2 | 1,248 | Fiction |
| Watch Out For Clever Women | Hayes, Joe | 770 | 4.8 | - | 3 | 5,956 | Fiction |
| Watch Out For Sharks! | Arnold, Caroline | N/A | 6.5 | - | 3 | 4,139 | Nonfiction |
| Watch Out For The Chicken Feet | dePaola, Tomie | 450 | 2.3 | - | 1 | 232 | Fiction |
| Watch Out For Thick Mud! | Burke, Melissa Blackwell | 380 | 1.8 | J | 1 | 333 | Fiction |
| Watch Out! | Capeci, Anne | 680 | 4.5 | P | 5 | 12,752 | Fiction |
| Watch Out! (Brain Bank) | Bacon, Frances | 680 | 3.7 | O | 3 | 662 | Nonfiction |
| Watch Out! Big Bro's Coming! | Alborough, Jez | 110 | 2.4 | K | 1 | 456 | Fiction |
| Watch Out! Man-Eating Snake | Giff, Patricia Reilly | 100 | 2.7 | L | 3 | 3,615 | Fiction |
| Watch Out, Ronald Morgan! | Giff, Patricia Reilly | 360 | 2.2 | K | 2 | 797 | Fiction |
| Watch Runs Away | Warner, Gertrude Chandler | 190 | 3.6 | K | 2 | 819 | Fiction |
| Watch The Stars Come Out | Levinson, Riki | 460 | 3.1 | L | 2 | 606 | Fiction |
| Watch Them Grow (Anthology) | Martin, Linda | 470 | 1.9 | - | 1 | 103 | Nonfiction |
| Watch Your Whiskers, Stilton | Stilton, Geronimo | 540 | 3.4 | P | 5 | 8,422 | Fiction |
| Watch, The Superdog! | Warner, Gertrude Chandler | BR | 2.4 | K | 2 | 691 | Fiction |
| Watchdog And The Coyotes | Wallace, Bill | 600 | 5.7 | - | 4 | 17,742 | Fiction |
| Watcher (Buffie), The | Buffie, Margaret | 720 | 5.1 | NR | 14 | 54,571 | Fiction |
| Watcher In The Dark | Hastings, Beverly | 830 | 5.8 | NR | 7 | 30,258 | Fiction |
| Watcher In The Piney Woods | Jones, Elizabeth McDavid | 730 | 5.3 | - | 8 | 29,200 | Fiction |
| Watcher, The | Howe, James | 890 | 5.9 | Z | 6 | 24,395 | Fiction |
| Watchers In The Woods | Krensky, Stephen | 960 | 6.6 | - | 5 | 5,783 | Nonfiction |
| Watchful Wolves | Berman, Ruth | 360 | 2.2 | J | 1 | 319 | Nonfiction |
| Watching Desert Wildlife | Arnosky, Jim | 960 | 5.4 | S | 3 | 2,840 | Nonfiction |
| Watching Water Birds | Arnosky, Jim | 920 | 5.2 | S | 3 | 2,115 | Nonfiction |
| Water | McClymont, Diane | 650 | 4.3 | - | 2 | 2,844 | Nonfiction |
| Water (Asch) | Asch, Frank | 140 | 2.1 | H | 1 | 71 | Nonfiction |
| Water (Canizares) | Canizares, Susan | BR | 1.3 | B | 1 | 37 | Nonfiction |
| Water (It's Science!) | Hewitt, Sally | N/A | 3.9 | - | 2 | 952 | Nonfiction |
| Water (Simply Science) | Flanagan, Alice K. | 590 | 2.5 | J | 2 | 1,023 | Nonfiction |
| Water (Threads) | Walpole, Brenda | 760 | 4.4 | - | 2 | 2,126 | Nonfiction |
| Water (True Book) | Ditchfield, Christin | 660 | 3.7 | P | 3 | 1,217 | Nonfiction |
| Water And The Weather | Trumbauer, Lisa | BR | 1.7 | F | 1 | 211 | Nonfiction |
| Water As A Gas | Frost, Helen | 310 | 1.8 | L | 1 | 127 | Nonfiction |
| Water As A Liquid | Frost, Helen | 330 | 1.7 | J | 1 | 141 | Nonfiction |
| Water As A Solid | Frost, Helen | 260 | 1.7 | J | 1 | 113 | Nonfiction |
| Water Babies (abridged), The | Kingsley, Charles, | 1070 | 6.9 | NR | 14 | 57,116 | Fiction |
| Water Beds | Karwoski, Gail Langer | 880 | 5.6 | M | 1 | 422 | Nonfiction |
| Water Buffalo Days | Huynh, Quang Nhuong | 1120 | 6.8 | P | 6 | 17,231 | Nonfiction |
| Water Cycle | Trueit, Trudi Strain | 1130 | 8.3 | S | 3 | 5,294 | Nonfiction |
| Water Cycle, The | Frost, Helen | 300 | 1.6 | M | 1 | 145 | Nonfiction |
| Water Dance | Locker, Thomas | 310 | 2.2 | M | 1 | 293 | Fiction |
| Water Everywhere! | Taylor-Butler, Christine | BR | 1.4 | E | 1 | 105 | Fiction |
| Water Hole Waiting | Kurtz, Jane | 280 | 2.2 | K | 1 | 492 | Fiction |
| Water Hole, The | Base, Graeme | 230 | 2.2 | NR | 1 | 233 | Fiction |
| Water Hole: Life In A... | Mallory, Kenneth | 1130 | 5.9 | Q | 4 | 7,173 | Nonfiction |
| Water Horse, The | King-Smith, Dick | 910 | 5.2 | Q | 6 | 15,881 | Fiction |
| Water Mirror, The | Meyer, Kai | 840 | 5.0 | U | 15 | 55,692 | Fiction |
| Water Of Life | Rogasky, Barbara | 670 | 4.4 | - | 2 | 1,087 | Fiction |
| Water Park | Mason, Tom | 570 | 4.5 | NR | 6 | 16,507 | Fiction |
| Water Planet, The | Schmauss, Judy Kentor | 690 | 3.7 | - | 3 | 2,775 | Nonfiction |
| Water Pollution | Donnelly, Andrew | 620 | 4.2 | - | 2 | 802 | Nonfiction |
| Water Pollution (True Book) | Donald, Rhonda Lucas | 940 | 5.1 | N | 3 | 1,665 | Nonfiction |
| Water Power | Petersen, Christine | 1050 | 5.8 | P | 6 | 1,842 | Nonfiction |
| Water Rat | Laird, Marnie | 690 | 6.1 | NR | 6 | 25,790 | Fiction |
| Water Shaper | McCaffrey, Laura Williams | 620 | 4.6 | S | 17 | 63,146 | Fiction |
| Water Sky | George, Jean Craighead | 730 | 7.2 | NR | 12 | 48,055 | Fiction |
| Water Street | Giff, Patricia Reilly | 740 | 4.5 | - | 10 | 33,564 | Fiction |
| Water Up Water Down... | Walker, Sally M. | 1080 | 6.5 | - | 3 | 6,785 | Nonfiction |
| Water Wishes | Loehr, Mallory | 410 | 3.8 | O | 6 | 16,269 | Fiction |
| Water's Way | Peters, Lisa Westberg | 580 | 3.5 | N | 2 | 609 | Fiction |
| Water: Almost Enough For... | Ocko, Stephanie | 1110 | 8.8 | NR | 7 | 21,877 | Nonfiction |
| Waterbound | Stemp, Jane | N/A | 6.5 | NR | 17 | 66,096 | Fiction |
| Waterfall's Gift, The | Ryder, Joanne | 690 | 3.3 | M | 2 | 964 | Fiction |
| Waterfall, The | London, Jonathan | 520 | 3.1 | K | 2 | 702 | Fiction |
| Waterfalls (Forces Of Nature) | Donnelly, Andrew | 740 | 5.2 | - | 2 | 1,035 | Nonfiction |
| Waterfalls: Nature's... | Wood, Jenny | 970 | 6.4 | - | 3 | 2,924 | Nonfiction |
| Waterfowl | Miller, Sara Swan | N/A | 5.4 | R | 3 | 3,612 | Nonfiction |
| Waterman's Boy | Sharpe, Susan | 720 | 4.4 | - | 6 | 24,564 | Fiction |
| Watermelon Day | Appelt, Kathi | 280 | 2.1 | K | 2 | 776 | Fiction |
| Watermusic | Sargent, Sarah | N/A | 6.3 | NR | 8 | 40,000 | Fiction |
| Waterskiing And Kneeboarding | Walker, Cheryl | 860 | 4.9 | NR | 3 | 2,783 | Nonfiction |
| Waterways To The Great Lakes | Beckett, Harry | 1070 | 4.9 | - | 3 | 2,266 | Nonfiction |
| Watery Worlds | Howie, Rhonda | 590 | 3.0 | M | 1 | 563 | Nonfiction |
| Watsons Go To Birmingham-1963 | Curtis, Christopher Paul | 1000 | 5.5 | U | 12 | 50,927 | Fiction |
| Wave Of The Sea-Wolf, The | Wisniewski, David | 620 | 5.6 | - | 2 | 1,495 | Fiction |
| Wave Rider | Ali, Roger | 320 | 3.5 | M | 2 | 1,594 | Fiction |
| Wave Traveller | Morrison, P. R. | 890 | 5.7 | - | 16 | 61,728 | Fiction |
| Wave, The (Hodges) | Hodges, Margaret | 700 | 4.1 | - | 2 | 1,567 | Fiction |
| Wavering Werewolf, The | Lubar, David | 560 | 5.1 | - | 7 | 22,011 | Fiction |
| Waves And Tides | Armentrout, Patricia | 790 | 3.8 | P | 2 | 978 | Nonfiction |
| Wax Man, The | Loya, Olga | 440 | 2.3 | J | 1 | 363 | Fiction |
| Wax To Crayons | Snyder, Inez | 290 | 1.7 | G | 1 | 128 | Nonfiction |
| Way A Door Closes, The | Smith, Hope Anita | N/A | 4.0 | NR | 4 | 4,093 | Fiction |
| Way Down Deep | Demuth, Patricia B. | 490 | 2.2 | K | 2 | 980 | Nonfiction |
| Way Down Deep | White, Ruth | 820 | 6.1 | W | 11 | 38,335 | Fiction |
| Way Home | Richardson, Judith Benet | 570 | 2.3 | - | 1 | 349 | Fiction |
| Way Home (Goldish), The | Goldish, Meish | 230 | 3.1 | M | 2 | 1,111 | Fiction |
| Way Home, The | Rossiter, Nan Parson | 530 | 3.2 | M | 2 | 2,384 | Fiction |
| Way I Feel, The | Cain, Janan | N/A | 2.9 | NR | 2 | 349 | Nonfiction |
| Way Meat Loves Salt | Jaffe, Nina | 580 | 3.6 | N | 2 | 2,386 | Fiction |
| Way Of An Ant (Anthology), The | Mizumura, Kazue | 810 | 2.5 | - | 1 | 498 | Fiction |
| Way Of His Own, A | Dyer, T. A. | 720 | 5.9 | NR | 11 | 40,618 | Fiction |
| Way Out In The Desert | Marsh, T.J. | 590 | 4.5 | L | 1 | 390 | Fiction |
| Way To Captain Yankee's, The | Rockwell, Anne | 580 | 4.5 | K | 2 | 598 | Fiction |
| Way To Draw & Color Dinosaurs | Bolognese, Don | 750 | 4.5 | - | 2 | 1,042 | Nonfiction |
| Way To My Best Friend's House | Carlstrom, Nancy White | 440 | 2.7 | K | 1 | 410 | Fiction |
| Way To Start A Day, The | Baylor, Byrd | 500 | 3.7 | P | 1 | 570 | Nonfiction |
| Way To Wyatt's House, The | Carlstrom, Nancy White | 440 | 2.7 | K | 1 | 410 | Fiction |
| Way Up And Over Everything | McGill, Alice | 730 | 4.5 | - | 2 | 1,121 | Fiction |
| Way West, The | Brownstone, David M. | 1060 | 8.1 | Y | 6 | 16,720 | Nonfiction |
| Way West: Journal Of A... | Knight, Amelia Stewart | 820 | 4.9 | R | 2 | 2,265 | Nonfiction |
| Way, The | Bruchac, Joseph | 850 | 5.5 | - | 10 | 33,124 | Fiction |
| Wayfinder, The | Pattison, Darcy | 670 | 5.3 | W | 12 | 44,681 | Fiction |
| Waylee And The Warrior | Levi, Tricia | 870 | 6.4 | NR | 2 | 1,760 | Fiction |
| Wayne Gretzky | Brenner, Richard J. | 1080 | 5.5 | - | 2 | 822 | Nonfiction |
| Wayne Gretzky: Hockey Great | Raber, Thomas R. | 850 | 4.8 | NR | 3 | 7,805 | Nonfiction |
| Wayne Gretzky: The Great One | Santella, Andrew | 990 | 7.1 | R | 4 | 11,728 | Nonfiction |
| Waynetta And The Cornstalk | Ketteman, Helen | 730 | 3.7 | - | 1 | 1,001 | Fiction |
| Ways Of Mapping The World | Grolier Educational | 1110 | 7.3 | Z | 5 | 10,555 | Nonfiction |
| Ways To Live Forever | Nicholls, Sally | 580 | 3.3 | - | 9 | 28,938 | Fiction |
| Wayside School Gets A Little.. | Sachar, Louis | 440 | 4.3 | N | 7 | 23,117 | Fiction |
| Wayside School Is Falling Down | Sachar, Louis | 440 | 4.1 | P | 8 | 27,651 | Fiction |
| We Adopted You, Benjamin Koo | Girard, Linda Walvoord | 590 | 4.6 | - | 2 | 1,770 | Fiction |
| We All Fall For Apples | Herman, Emmi S. | BR | 1.0 | - | 1 | 189 | Fiction |
| We All Went On Safari | Krebs, Laurie | N/A | 2.6 | L | 1 | 201 | Fiction |
| We Are All Alike-We Are All... | Cheltenham Elementary School Kindergartners | BR | 1.5 | G | 1 | 307 | Nonfiction |
| We Are Americans | Hoobler, Dorothy | 950 | 6.3 | NR | 11 | 37,561 | Nonfiction |
| We Are Best Friends | Aliki | BR | 3.3 | H | 2 | 633 | Fiction |
| We Are Monsters | Packard, Mary | BR | 1.5 | E | 1 | 56 | Fiction |
| We Are One: Bayard Rustin | Brimner, Larry Dane | 1120 | 10.6 | - | 4 | 6,880 | Fiction |
| We Are Painting | Alexander, Francie | 150 | 1.4 | B | 1 | 38 | Fiction |
| We Are Patriots | Gregory, Kristiana | 610 | 3.9 | P | 5 | 13,061 | Fiction |
| We Are The Ship | Nelson, Kadir | 900 | 6.2 | - | 5 | 14,771 | Nonfiction |
| We Are Witnesses: Diaries... | Boas, Jacob | 970 | 8.1 | X | 6 | 21,921 | Nonfiction |
| We Beat The Street | Davis, Sampson | 860 | 5.2 | W | 11 | 40,832 | Nonfiction |
| We Can! | Pinnell, Gay Su | BR | 1.1 | A | 1 | 26 | Fiction |
| We Can! (Anthology) | Hoyt-Goldsmith, Diane | 160 | 1.2 | - | 1 | 59 | Nonfiction |
| We Dream Of A World... | Kids Are, Authors | 680 | 3.6 | N | 1 | 542 | Nonfiction |
| We Eat Bugs! (FX) | Blevins, Wiley | 440 | 2.1 | NR | 3 | 453 | Nonfiction |
| We Eat Dinner In The Bathtub | Medearis, Angela Shelf | 270 | 1.6 | F | 1 | 190 | Fiction |
| We Had A Picnic...Sunday Past | Woodson, Jacqueline | 710 | 3.2 | NR | 2 | 675 | Fiction |
| We Hate Everything But Boys | Lewis, Linda | 550 | 5.3 | NR | 9 | 29,140 | Fiction |
| We Hate Rain! | Stevenson, James | 410 | 2.7 | O | 2 | 690 | Fiction |
| We Have A Baby | Falwell, Cathryn | N/A | 1.4 | C | 1 | 59 | Fiction |
| We Have Conquered Pain | Fradin, Dennis Brindell | 1130 | 8.1 | Z | 10 | 34,521 | Nonfiction |
| We Have Marched Together | Currie, Stephen | 970 | 5.5 | NR | 5 | 16,143 | Nonfiction |
| We Just Moved! | Krensky, Stephen | 250 | 1.5 | I | 1 | 204 | Fiction |
| We Like Fruit | Lee, Millen | BR | 1.5 | A | 1 | 33 | Fiction |
| We Like Summer! | Blevins, Wiley | N/A | 1.2 | C | 1 | 23 | Nonfiction |
| We Like To Play! | Tarlow, Ellen | BR | 1.2 | B | 1 | 70 | Fiction |
| We Live Here | Salzman, Gabriel | N/A | 1.3 | B | 1 | 25 | Fiction |
| We Love Fruit! | Robinson, Fay | 590 | 2.7 | H | 1 | 281 | Nonfiction |
| We Love The Dirt | Johnston, Tony | BR | 1.5 | I | 1 | 346 | Fiction |
| We Need Custodians | Bauld, Jane Scoggins | 370 | 1.8 | D | 1 | 33 | Nonfiction |
| We Need Dentists | Schaefer, Lola M. | 500 | 2.8 | G | 1 | 55 | Nonfiction |
| We Need Directions! | De Capua, Sarah | 250 | 2.1 | J | 1 | 341 | Nonfiction |
| We Need Doctors | Schaefer, Lola M. | 330 | 1.8 | G | 1 | 38 | Nonfiction |
| We Need Farmers | Schaefer, Lola M. | 270 | 1.6 | I | 1 | 45 | Nonfiction |
| We Need Fire Fighters | Schaefer, Lola M. | 740 | 3.1 | H | 1 | 64 | Nonfiction |
| We Need Librarians | Bauld, Jane Scoggins | 390 | 1.8 | J | 1 | 78 | Nonfiction |
| We Need Mail Carriers | Schaefer, Lola M. | 660 | 3.7 | G | 1 | 55 | Nonfiction |
| We Need Nurses | Schaefer, Lola M. | 470 | 2.9 | G | 1 | 65 | Nonfiction |
| We Need Police Officers | Schaefer, Lola M. | 530 | 2.1 | G | 1 | 60 | Nonfiction |
| We Need Principals | Bauld, Jane Scoggins | 150 | 1.6 | G | 1 | 53 | Nonfiction |
| We Need Teachers | Bauld, Jane Scoggins | BR | 1.2 | D | 1 | 38 | Nonfiction |
| We Need The Sun | Russell, Susan | N/A | 1.4 | D | 1 | 81 | Nonfiction |
| We Need Veterinarians | Schaefer, Lola M. | 490 | 2.7 | G | 1 | 49 | Nonfiction |
| We Need Water | Frost, Helen | 140 | 1.2 | H | 1 | 99 | Nonfiction |
| We Play On A Rainy Day | Medearis, Angela Shelf | BR | 1.5 | E | 1 | 83 | Fiction |
| We Play Together | Blevins, Wiley | N/A | 1.3 | A | 1 | 22 | Nonfiction |
| We Read | Blevins, Wiley | N/A | 1.2 | A | 1 | 20 | Nonfiction |
| We Rode The Orphan Trains | Warren, Andrea | 940 | 5.7 | T | 7 | 21,709 | Nonfiction |
| We Scream For Ice Cream | Chardiet, Bernice | 350 | 1.9 | K | 2 | 966 | Fiction |
| We Shall Not Be Moved | Dash, Joan | 1170 | 8.3 | Z | 9 | 30,009 | Nonfiction |
| We Share Everything! | Munsch, Robert | 360 | 2.5 | J | 1 | 522 | Fiction |
| We The People | Spier, Peter | 1240 | 4.1 | M | 3 | 2,230 | Nonfiction |
| We The People | Katz, Bobbi | N/A | 4.5 | R | 5 | 11,570 | Fiction |
| We Three Kings | Zharkova, Olga | N/A | 2.5 | - | 1 | 254 | Fiction |
| We Were There, Too! | Hoose, Phillip | 950 | 6.8 | NR | 21 | 87,335 | Nonfiction |
| We Were Tired Of Living In... | Skorpen, Liesel Moak | N/A | 2.7 | K | 1 | 352 | Fiction |
| We Write | Tarlow, Ellen | N/A | 1.2 | A | 1 | 15 | Nonfiction |
| We'll Be Right Back...(Anth) | Wallace, Shelagh | 1040 | 4.9 | - | 2 | 789 | Nonfiction |
| We'll Never Forget You Roberto | Engel, Trudie | 680 | 4.4 | Q | 3 | 9,006 | Nonfiction |
| We'll Never Forget You...(Ant) | Engel, Trudie | 580 | 5.1 | N | 2 | 2,173 | Nonfiction |
| We'll Race You, Henry | Mitchell, Barbara | 750 | 5.8 | - | 3 | 5,680 | Nonfiction |
| We're Different We're The Same | Kates, Bobbi Jane | 150 | 2.5 | K | 3 | 254 | Nonfiction |
| We're Going On A Bear Hunt | Rosen, Michael | BR | 1.5 | I | 1 | 451 | Fiction |
| We're Going On A Ghost Hunt | Vaughan, Marcia | BR | 1.7 | G | 1 | 525 | Fiction |
| We're Going On A Lion Hunt | Axtell, David | BR | 1.7 | H | 1 | 271 | Fiction |
| We're Making Breakfast For... | Neitzel, Shirley | N/A | 1.7 | J | 1 | 529 | Fiction |
| We're Off To Find The Witch's | Krieb, Mr. | 450 | 2.5 | - | 1 | 266 | Fiction |
| We've Got Spirit! | Betancourt, Jeanne | 580 | 4.5 | NR | 5 | 23,165 | Fiction |
| We, The People Of The...(Anth) | Meltzer, Milton | 1340 | 5.9 | - | 2 | 1,144 | Nonfiction |
| Weakness, The | Applegate, K. A. | 490 | 5.2 | T | 7 | 20,580 | Fiction |
| Weapons And Warfare | Meltzer, Milton | 1120 | 5.5 | - | 6 | 16,639 | Nonfiction |
| Weasel | DeFelice, Cynthia | 870 | 5.6 | U | 6 | 23,869 | Fiction |
| Weasels | Stone, Lynn M. | 940 | 6.4 | - | 2 | 667 | Nonfiction |
| Weasels | Beer, Amy-Jane | 950 | 7.4 | - | 3 | 2,936 | Nonfiction |
| Weasels (Nature's Children) | Ivy, Bill | N/A | 4.4 | O | 3 | 2,443 | Nonfiction |
| Weather | Chanko, Pamela | BR | 1.5 | O | 1 | 53 | Nonfiction |
| Weather & Climate | Watt, Fiona | 1100 | 7.9 | Z | 7 | 17,164 | Nonfiction |
| Weather (Eyewitness) | Cosgrove, Brian | 1220 | 7.1 | NR | 6 | 16,686 | Nonfiction |
| Weather (Fleisher) | Fleisher, Julian | 430 | 3.9 | P | 2 | 1,083 | Nonfiction |
| Weather (I Can Read) | Hopkins, Lee Bennett | N/A | 3.4 | L | 2 | 1,106 | Fiction |
| Weather (It's Science!) | Hewitt, Sally | N/A | 3.8 | - | 2 | 1,184 | Nonfiction |
| Weather (Simon) | Simon, Seymour | 1020 | 5.8 | - | 2 | 2,263 | Nonfiction |
| Weather Forecasting | Gibbons, Gail | 540 | 3.5 | - | 2 | 874 | Nonfiction |
| Weather Or Climate? | Chan, Frances | 940 | 5.8 | V | 3 | 2,975 | Nonfiction |
| Weather Or Not | Dobeck, Maryann | 420 | 2.5 | N | 2 | 1,064 | Nonfiction |
| Weather Sky, The | McMillan, Bruce | 900 | 5.5 | - | 3 | 4,181 | Nonfiction |
| Weather The Storm | Ferris, Jean | 900 | 6.5 | NR | 10 | 41,633 | Fiction |
| Weather Watcher, The | Conrad, David | 610 | 2.2 | I | 1 | 245 | Nonfiction |
| Weather Watching | Cicciarelli, Joellyn | 430 | 2.4 | - | 1 | 207 | Nonfiction |
| Weather Watching | Cicciarelli, Joellyn | 126 | 15.0 | - | 2 | 207 | Nonfiction |
| Weather Whys | Artell, Mike | 860 | 4.2 | - | 3 | 5,684 | Nonfiction |
| Weather Wise | Chan, Frances | 760 | 4.3 | S | 3 | 1,934 | Nonfiction |
| Weather Words And What They | Gibbons, Gail | 450 | 3.2 | R | 2 | 915 | Nonfiction |
| Weather's Here, Wish You Were | Beech, Sandy | 860 | 5.2 | U | 9 | 35,806 | Fiction |
| Weather, How To Watch And... | Farndon, John | 1000 | 5.4 | - | 3 | 6,107 | Nonfiction |
| Weather, The (My First Reader) | George, Olivia | BR | 1.3 | E | 1 | 73 | Fiction |
| Weave Of Words, A | San Souci, Robert D. | 720 | 4.2 | P | 2 | 1,936 | Fiction |
| Weaver | Barlow, Steve | 670 | 4.9 | R | 9 | 28,208 | Fiction |
| Weaver's Daughter | Bradley, Kimberly Brubaker | 600 | 5.1 | - | 8 | 28,912 | Fiction |
| Weaver's Gift, The (Anthology) | Justice, Lee S. | 360 | 1.9 | G | 1 | 276 | Fiction |
| Weaverbirds (Animal Families) | Harris, Tim | N/A | 4.6 | NR | 3 | 2,435 | Nonfiction |
| Web Files, The | Palatini, Margie | 220 | 2.8 | L | 2 | 960 | Fiction |
| Web Of Fire, The | Voake, Steve | 1000 | 7.6 | - | 18 | 71,929 | Fiction |
| Web Of Lies | Naidoo, Beverley | 710 | 3.9 | T | 14 | 53,424 | Fiction |
| Web Weavers And Other Spiders | Kalman, Bobbie | 760 | 1.5 | - | 2 | 1,891 | Nonfiction |
| Web Wonders (Anthology) | Article | 580 | 3.5 | - | 1 | 367 | Nonfiction |
| Website Of The Cracked Cookies | Kimmel, Eric A. | 450 | 2.3 | N | 6 | 17,659 | Fiction |
| Website Of The Warped Wizard | Kimmel, Eric A. | 410 | 3.7 | N | 6 | 16,476 | Fiction |
| Wedding Bells For Rotten Ralph | Gantos, Jack | 590 | 4.1 | J | 1 | 612 | Fiction |
| Wedding Crasher | Stilton, Geronimo | 580 | 3.4 | N | 4 | 8,549 | Fiction |
| Wedding Day Disaster | Inserra, Rose | 670 | 2.8 | M | 3 | 1,947 | Fiction |
| Wedding Day Mystery, The | Keene, Carolyn | 680 | 4.8 | NR | 6 | 29,021 | Fiction |
| Wedding For Wiglaf?, A | McMullan, K.H. | 440 | 3.1 | N | 5 | 11,124 | Fiction |
| Wedding Gift Goof, The | Keene, Carolyn | 380 | 2.8 | M | 3 | 7,368 | Fiction |
| Wedding Planner's Daughter | Paratore, Coleen Murtagh | 780 | 4.5 | S | 10 | 32,703 | Fiction |
| Wedding That Almost Wasn't | Bennett, Cherie | 740 | 5.9 | NR | 3 | 9,329 | Fiction |
| Wedding, The | Johnson, Angela | 390 | 2.1 | H | 1 | 213 | Fiction |
| Weddings | Morris, Ann | 670 | 2.5 | J | 1 | 140 | Nonfiction |
| Wednesday Surprise, The | Bunting, Eve | 540 | 2.9 | K | 2 | 989 | Fiction |
| Wednesday Wars, The | Schmidt, Gary D. | 990 | 6.2 | - | 19 | 73,994 | Fiction |
| Wee Free Men, The | Pratchett, Terry | 680 | 6.1 | Y | 17 | 72,336 | Fiction |
| Wee G. | Ziefert, Harriet | 290 | 1.5 | H | 1 | 204 | Fiction |
| Wee Little Woman, The | Barton, Byron | 1300 | 1.8 | E | 1 | 249 | Fiction |
| Wee Winnie Witch's Skinny | Hamilton, Virginia | 700 | 5.4 | S | 3 | 1,694 | Fiction |
| Weed Is A Flower: The Life… | Aliki | 640 | 2.8 | P | 2 | 1,340 | Nonfiction |
| Weed Is A Seed, A | Wolff, Ferida | 920 | 4.5 | K | 2 | 499 | Fiction |
| Weedflower | Kadohata, Cynthia | 750 | 5.3 | U | 13 | 49,466 | Fiction |
| Week In The Woods, A | Clements, Andrew | 820 | 5.4 | T | 10 | 41,997 | Fiction |
| Weekend Sisters | Colman, Hila | N/A | 5.3 | NR | 6 | 35,334 | Fiction |
| Weekend Was Murder!, The | Nixon, Joan Lowery | 840 | 5.9 | NR | 9 | 43,695 | Fiction |
| Weekend With Wendell, The | Henkes, Kevin | 510 | 3.1 | K | 1 | 589 | Fiction |
| Weeping Werewolf, The | Coville, Bruce | 630 | 3.4 | S | 4 | 8,435 | Fiction |
| Weetamoo, Heart Of The Pocasse | Smith, Patricia Clark | 1050 | 6.3 | V | 9 | 28,862 | Fiction |
| Weighing The Elephant | Ye, Ting-Xing | 920 | 6.4 | P | 2 | 1,598 | Fiction |
| Weight Lifting | Lund, Bill | 680 | 4.2 | Q | 3 | 2,651 | Nonfiction |
| Weightlifting (True Book) | Knotts, Bob | 810 | 4.7 | O | 3 | 1,589 | Nonfiction |
| Weighty Word Book | Levitt, Paul M. | 890 | 5.9 | - | 4 | 13,519 | Fiction |
| Weimaraner, The | Wilcox, Charlotte | 610 | 3.5 | NR | 3 | 2,043 | Nonfiction |
| Weird Animals | Everts, Tammy | 770 | 2.5 | - | 2 | 1,779 | Nonfiction |
| Weird Friends | Aruego, Jose | 840 | 4.9 | P | 2 | 1,093 | Nonfiction |
| Weird Mammals | Davidson, Avelyn | 820 | 4.8 | S | 3 | 1,749 | Nonfiction |
| Weird Parents | Wood, Audrey | 770 | 4.2 | K | 1 | 412 | Fiction |
| Weird Science | Burkett, Kathy | 520 | 2.7 | NR | 2 | 1,089 | Nonfiction |
| Weird Science Jobs | DiConsiglio, John | 420 | 2.6 | N | 3 | 3,024 | Nonfiction |
| Weird Stories - Lonesome Cafe | Cox, Judy | 350 | 2.9 | L | 4 | 5,738 | Fiction |
| Weird Wolf | Cuyler, Margery | 520 | 3.5 | - | 3 | 8,663 | Fiction |
| Weirdos Of The Universe Unite! | Service, Pamela F. | 850 | 5.5 | NR | 8 | 35,772 | Fiction |
| Welcome - New Museum (Anth) | Article | 530 | 2.8 | - | 1 | 309 | Nonfiction |
| Welcome Back, Puffin! | Bentley, Dawn | 450 | 2.6 | I | 1 | 348 | Fiction |
| Welcome Back, Stacey! | Martin, Ann M. | 720 | 4.9 | - | 6 | 25,510 | Fiction |
| Welcome Comfort | Polacco, Patricia | 520 | 3.9 | P | 2 | 2,013 | Fiction |
| Welcome Home, Jellybean | Shyer, Marlene Fanta | 1040 | 6.1 | - | 9 | 35,644 | Fiction |
| Welcome Home, Mary Anne | Martin, Ann M. | 530 | 4.1 | P | 8 | 26,360 | Fiction |
| Welcome To Addy's World | Sinnott, Susan | 1000 | 6.8 | - | 5 | 11,268 | Fiction |
| Welcome To Camden Falls | Martin, Ann M. | 860 | 4.7 | - | 10 | 36,391 | Fiction |
| Welcome To Camp Nightmare | Stine, R. L. | 580 | 4.8 | - | 7 | 24,773 | Fiction |
| Welcome To Dead House | Stine, R. L. | 600 | 4.9 | - | 7 | 22,731 | Fiction |
| Welcome To Felicity's World | Gourley, Catherine | 890 | 6.2 | - | 5 | 11,790 | Fiction |
| Welcome To Grossville | Fleming, Alice | N/A | 4.9 | NR | 4 | 30,000 | Fiction |
| Welcome To Josefina's World | La Pierre, Yvette | 990 | 8.3 | - | 5 | 9,694 | Fiction |
| Welcome To Kaya's World 1764 | Raymer, Dottie | 1060 | 7.8 | P | 5 | 10,440 | Nonfiction |
| Welcome To Kirsten's World | Sinnott, Susan | 920 | 6.5 | - | 5 | 10,368 | Fiction |
| Welcome To Kit's World | Brown, Harriet | 1060 | 8.3 | - | 5 | 11,920 | Fiction |
| Welcome To Molly's World 1944 | Gourley, Catherine | 860 | 5.5 | - | 5 | 11,218 | Fiction |
| Welcome To Samantha's World | Gourley, Catherine | 920 | 6.4 | - | 5 | 10,409 | Fiction |
| Welcome To The Ark | Tolan, Stephanie S. | 850 | 5.9 | NR | 12 | 58,691 | Fiction |
| Welcome To The Bed & Biscuit | Carris, Joan | 610 | 3.4 | M | 5 | 11,907 | Fiction |
| Welcome To The BSC, Abby | Martin, Ann M. | 710 | 5.5 | O | 5 | 23,338 | Fiction |
| Welcome To The Globe | Chrisp, Peter | 710 | 4.1 | P | 3 | 4,377 | Nonfiction |
| Welcome To The Green House | Yolen, Jane | 770 | 4.6 | L | 1 | 443 | Nonfiction |
| Welcome To The Ice House | Yolen, Jane | 870 | 4.4 | P | 1 | 335 | Nonfiction |
| Welcome To The Kitchen (Anth) | Moore, Carolyn E. | 840 | 2.5 | - | 1 | 200 | Nonfiction |
| Welcome To The Library | Sweeney, Alyse | 560 | 2.9 | M | 1 | 281 | Nonfiction |
| Welcome To The River Of Grass | Yolen, Jane | 1030 | 4.4 | P | 1 | 482 | Nonfiction |
| Welcome To The Sea Of Sand | Yolen, Jane | 830 | 2.9 | P | 1 | 237 | Nonfiction |
| Welcome To Zanzibar Road | Daly, Niki | 570 | 2.9 | M | 2 | 1,278 | Fiction |
| Welcoming Babies | Knight, Margy Burns | 860 | 3.4 | M | 1 | 547 | Nonfiction |
| Well Of Sacrifice, The | Eboch, Chris | 930 | 6.8 | NR | 13 | 49,213 | Fiction |
| Well Timed Enchantment, A | Vande Velde, Vivian | 720 | 5.9 | W | 11 | 40,842 | Fiction |
| Well Wished | Billingsley, Franny | 860 | 5.3 | - | 8 | 37,046 | Fiction |
| Well-Used Coat, The | Szlachta, Eleanor | 180 | 2.1 | K | 1 | 573 | Fiction |
| Well-Wishers, The | Eager, Edward | 790 | 5.6 | S | 9 | 44,047 | Fiction |
| Well: David's Story | Taylor, Mildred D. | 760 | 4.9 | T | 5 | 18,668 | Fiction |
| Wemberly Worried | Henkes, Kevin | 170 | 2.1 | H | 2 | 563 | Fiction |
| Wenny Has Wings | Carey, Janet Lee | 680 | 4.3 | T | 9 | 34,020 | Fiction |
| Werewolf Club - Basketballs | Pinkwater, Daniel | 530 | 3.2 | L | 3 | 5,017 | Fiction |
| Werewolf Club Meets Dorkula | Pinkwater, Daniel | 540 | 3.2 | L | 3 | 5,687 | Fiction |
| Werewolf Club Meets Oliver Twi | Pinkwater, Daniel | 540 | 3.2 | - | 5 | 9,546 | Fiction |
| Werewolf In The Living Room | Stine, R. L. | 370 | 4.1 | - | 6 | 16,745 | Fiction |
| Werewolf Of Fever Swamp, The | Stine, R. L. | 540 | 4.7 | - | 6 | 20,758 | Fiction |
| Werewolf Skin | Stine, R. L. | 450 | 4.4 | - | 6 | 20,070 | Fiction |
| Werewolves (Tales Of Horror) | Pipe, Jim | 840 | 5.5 | S | 3 | 2,095 | Fiction |
| Werewolves And Stories… | Kudalis, Eric | 580 | 5.7 | NR | 3 | 2,783 | Fiction |
| Werewolves Don't Go To... | Dadey, Debbie | 580 | 4.6 | M | 3 | 9,610 | Fiction |
| Werewolves Don't Run For... | Dadey, Debbie | 720 | 3.9 | M | 4 | 6,877 | Fiction |
| Weslandia | Fleischman, Paul | 820 | 3.5 | N | 2 | 929 | Fiction |
| West Against The Wind | Murrow, Liza Ketchum | 710 | 7.4 | NR | 14 | 54,809 | Fiction |
| West Along The Wagon Road... | Lawlor, Laurie | 580 | 6.1 | NR | 9 | 29,611 | Fiction |
| West By Covered Wagon | Patent, Dorothy Hinshaw | 1020 | 5.8 | U | 3 | 3,567 | Nonfiction |
| West By Waterway | Nirgiotis, Nicholas | 1220 | 7.9 | NR | 3 | 5,911 | Nonfiction |
| West From Home: Letters Of... | MacBride, Roger Lea | 1140 | 5.5 | NR | 8 | 27,673 | Nonfiction |
| West Indies (Postcards From) | Arnold, Helen | 400 | 3.5 | M | 2 | 751 | Nonfiction |
| West Point | Kimmel, Heidi | 1120 | 7.8 | W | 5 | 4,970 | Nonfiction |
| West Side (Anthology), The | Mann, Peggy | 600 | 5.1 | - | 2 | 2,632 | Fiction |
| West To A Land Of Plenty | Murphy, Jim | 1070 | 4.8 | NR | 11 | 41,184 | Fiction |
| West Virginia | Fradin, Dennis Brindell | 590 | 5.3 | - | 3 | 5,820 | Nonfiction |
| West Virginia | Somervill, Barbara A. | 1000 | 7.1 | R | 5 | 10,022 | Nonfiction |
| West Virginia (America-Be...2) | Fazio, Wende | N/A | 9.0 | Z | 5 | 11,952 | Nonfiction |
| West Virginia (Hello U.S.A.) | Di Piazza, Domenica | 1080 | 3.5 | - | 2 | 6,469 | Nonfiction |
| West Virginia (One Nation) | Kummer, Patricia K. | 590 | 5.5 | NR | 3 | 2,730 | Nonfiction |
| West Virginia (Rookie) | Labella, Susan | 470 | 2.3 | K | 1 | 259 | Nonfiction |
| Westering | Putnam, Alice | 660 | 5.4 | - | 5 | 23,266 | Fiction |
| Western Pony | Betancourt, Jeanne | 560 | 3.5 | O | 3 | 10,443 | Fiction |
| Western Wind | Fox, Paula | 740 | 5.9 | NR | 6 | 28,952 | Fiction |
| Westie Winter, The | Hubbard, Coleen | 650 | 4.2 | - | 5 | 22,444 | Fiction |
| Westing Game, The | Raskin, Ellen | 750 | 6.1 | V | 13 | 49,414 | Fiction |
| Westmark | Alexander, Lloyd | 690 | 5.9 | NR | 11 | 42,102 | Fiction |
| Westminster West | Haas, Jessie | 730 | 4.2 | - | 8 | 40,776 | Fiction |
| Westward Expansion... | Edwards, Cheryl | 1370 | 10.0 | NR | 5 | 12,264 | Nonfiction |
| Westward Ho! | Penner, Lucille Recht | 770 | 3.9 | NR | 4 | 7,435 | Nonfiction |
| Westward To Home: Joshua's... | Hermes, Patricia | 320 | 3.1 | O | 5 | 10,898 | Fiction |
| Westward With Columbus | Dyson, John | 980 | 5.8 | NR | 5 | 15,565 | Fiction |
| Westward, Bound! | Jones, Ahmed | 620 | 4.4 | R | 2 | 941 | Nonfiction |
| Westward, Ha-Ha! | Levy, Elizabeth | 940 | 4.9 | R | 7 | 22,450 | Nonfiction |
| Wet 'N' Weird | McCourt, Lisa | 980 | 4.5 | P | 3 | 2,110 | Nonfiction |
| Wet Dog! | Broach, Elise | 870 | 5.6 | - | 1 | 687 | Fiction |
| Wet World | Simon, Norma | N/A | 1.4 | I | 1 | 186 | Fiction |
| Wetland Wonders | Wilde, Diana | 920 | 5.7 | T | 3 | 2,254 | Nonfiction |
| Wetlands | Stone, Lynn M. | 830 | 3.9 | M | 2 | 633 | Nonfiction |
| Wetlands | Endres, Hollie | 670 | 4.2 | - | 1 | 333 | Nonfiction |
| Wetlands (Biomes Of Nature) | Donnelly, Andrew | 680 | 3.5 | - | 2 | 833 | Nonfiction |
| Wetlands (Habitats) | McLeish, Ewan | 1150 | 5.5 | NR | 4 | 7,140 | Nonfiction |
| Wetlands (True Book) | Stille, Darlene R. | 790 | 5.1 | M | 3 | 1,495 | Nonfiction |
| Wetlands (World Habitats) | Pipes, Rose | 670 | 4.3 | N | 2 | 1,777 | Nonfiction |
| Wetlands: Hidden Treasures | McLean, Tim | 1160 | 7.9 | Z | 2 | 1,819 | Nonfiction |
| Whale | Papastavrou, Vassili | 930 | 6.4 | T | 5 | 17,464 | Nonfiction |
| Whale (Life Cycles), The | Crewe, Sabrina | 620 | 2.5 | N | 3 | 818 | Nonfiction |
| Whale Biologist At Work, A | Collard III, Sneed B. | 970 | 5.9 | R | 3 | 3,370 | Nonfiction |
| Whale Brother | Steiner, Barbara | 480 | 3.5 | - | 2 | 1,395 | Fiction |
| Whale In The Sky | Siberell, Anne | 660 | 3.4 | F | 2 | 439 | Fiction |
| Whale Is Not A Fish, A | Berger, Melvin H. | 650 | 2.8 | P | 3 | 4,077 | Nonfiction |
| Whale Magic For Kids | Wolpert, Tom | 840 | 5.3 | - | 2 | 1,672 | Nonfiction |
| Whale On Her Own | Skerry, Brian | 690 | 3.9 | - | 3 | 2,106 | Nonfiction |
| Whale Rescue! | Edwards, Karen | 760 | 3.8 | M | 2 | 1,142 | Nonfiction |
| Whale Scientists, The | Hodgkins, Fran | 1140 | 9.6 | - | 6 | 11,102 | Nonfiction |
| Whale Shark: The World's Bigge | Goldish, Meish | 660 | 3.5 | L | 1 | 479 | Nonfiction |
| Whale Sharks | Welsbacher, Anne | 860 | 3.5 | NR | 3 | 2,723 | Nonfiction |
| Whale Snow | Edwardson, Debby Dahl | 600 | 3.1 | M | 1 | 841 | Fiction |
| Whale: Giant Of The Ocean, The | Tracqui, Valerie | 1000 | 5.5 | - | 2 | 2,666 | Nonfiction |
| Whale: The Sovereigns... | Brett, Caroline | 1200 | 7.1 | - | 3 | 6,227 | Nonfiction |
| Whales | Gibbons, Gail | 750 | 3.8 | N | 2 | 772 | Nonfiction |
| Whales | DuTemple, Lesley A. | 680 | 3.7 | L | 3 | 2,135 | Nonfiction |
| Whales | Green, Jen | 920 | 6.4 | - | 3 | 3,433 | Nonfiction |
| Whales | Rao, Lisa | 770 | 4.7 | - | 2 | 1,894 | Nonfiction |
| Whales & Dolphins | Wood, Bobi Morgan | 670 | 3.4 | N | 2 | 622 | Nonfiction |
| Whales & Dolphins | Roop, Peter & Connie | BR | 1.4 | H | 1 | 147 | Nonfiction |
| Whales & Dolphins | Todd, Barbara | 720 | 3.4 | M | 2 | 1,351 | Nonfiction |
| Whales & Other Creatures... | Milton, Joyce | 680 | 3.1 | P | 2 | 1,579 | Nonfiction |
| Whales (Animals) | Holmes, Kevin J. | 520 | 2.5 | O | 3 | 1,347 | Nonfiction |
| Whales (Anthology) | Simon, Seymour | 950 | 3.9 | - | 2 | 1,440 | Nonfiction |
| Whales (Blastoff! Readers) | Herriges, Ann | 340 | 1.7 | I | 1 | 204 | Nonfiction |
| Whales (First Discovery-1993) | Jeunesse, Gallimard | 690 | 3.9 | - | 1 | 601 | Nonfiction |
| Whales (Giant Animal Series) | Johnston, Marianne | 740 | 3.8 | - | 2 | 795 | Nonfiction |
| Whales (Mondo Animals) | Short, Joan | 890 | 4.5 | N | 2 | 1,940 | Nonfiction |
| Whales (MSB Science FF) | Rosenthal, Sue | 970 | 3.9 | P | 4 | 8,381 | Nonfiction |
| Whales (Nature's Children) | Shawver, Mark | N/A | 4.7 | O | 3 | 2,760 | Nonfiction |
| Whales (Simon) | Simon, Seymour | 950 | 3.9 | O | 2 | 2,243 | Nonfiction |
| Whales (Welcome To The...) | Swanson, Diane | 820 | 4.8 | - | 2 | 1,801 | Nonfiction |
| Whales (Wild Marine Animals!) | Cole, Melissa S. | 980 | 4.6 | O | 2 | 2,804 | Nonfiction |
| Whales And Dolphins | Gowell, Elizabeth Tayntor | 810 | 5.7 | R | 3 | 3,066 | Nonfiction |
| Whales And Dolphins | Perrine, Doug | 1240 | 4.9 | - | 5 | 14,908 | Nonfiction |
| Whales on Stilts! | Anderson, M. T. | 760 | 4.3 | R | 8 | 22,910 | Fiction |
| Whales Passing | Bunting, Eve | 330 | 2.5 | K | 1 | 442 | Fiction |
| Whales! Strange and Wonderful | Pringle, Laurence | 940 | 3.4 | N | 3 | 1,772 | Nonfiction |
| Whales' Song, The | Sheldon, Dyan | 490 | 3.6 | N | 1 | 592 | Fiction |
| Whales, The | Rylant, Cynthia | 600 | 3.5 | O | 1 | 363 | Fiction |
| Whales, The Nomads Of The Sea | Sattler, Helen Roney | N/A | 3.9 | - | 4 | 8,000 | Nonfiction |
| Whales: Giant Marine Mammals | Llamas, Andreu | 1040 | 4.5 | - | 2 | 2,096 | Nonfiction |
| Whales: Killer Whales...More | Hodge, Deborah | 730 | 3.5 | O | 2 | 1,280 | Nonfiction |
| Whales: The Gentle Giants | Milton, Joyce | 420 | 2.7 | L | 2 | 941 | Nonfiction |
| What -The Zebras Lost Their... | Reitano, John | N/A | 1.8 | H | 1 | 134 | Fiction |
| What A Bee Can See | Frederick, Shirley | 370 | 1.5 | D | 1 | 139 | Nonfiction |
| What A Blast! | Burkett, Kathy | 590 | 4.1 | P | 6 | 15,122 | Fiction |
| What A Day It Was At School! | Prelutsky, Jack | N/A | 4.6 | - | 3 | 1,890 | Fiction |
| What A Friend! | Kemp, Kristen | 660 | 4.3 | NR | 4 | 7,081 | Nonfiction |
| What A Great Idea! | Tomecek, Stephen M. | 1250 | 9.0 | NR | 8 | 25,529 | Nonfiction |
| What A Great Idea! | Onish, Liane | 360 | 2.2 | J | 2 | 1,154 | Nonfiction |
| What A Hungry Puppy | Herman, Gail | BR | 1.4 | - | 1 | 295 | Fiction |
| What A Mess! | Krensky, Stephen | BR | 1.3 | D | 1 | 177 | Fiction |
| What A Mess! | Hall, Kirsten | 260 | 1.5 | G | 1 | 298 | Fiction |
| What A Mouthful! | Johns, Edwin | 720 | 3.9 | O | 3 | 700 | Nonfiction |
| What a Princess! (FX) | Johnson, Jennifer | 400 | 2.0 | NR | 3 | 633 | Fiction |
| What A Scare, Jesse Bear | Carlstrom, Nancy White | N/A | 2.1 | L | 1 | 340 | Fiction |
| What A Sight! (Anthology) | Crimi, Carolyn | 290 | 1.9 | - | 1 | 213 | Fiction |
| What A Tantrum! | D'Allance, Mireille | 300 | 1.6 | G | 1 | 218 | Fiction |
| What A Trip! (Anthology) | Wu, Norbert | BR | 1.2 | - | 1 | 192 | Nonfiction |
| What A Trip, Amber Brown | Danziger, Paula | 250 | 2.1 | L | 2 | 1,704 | Fiction |
| What A Truly Cool World | Lester, Julius | 330 | 5.2 | NR | 2 | 1,487 | Fiction |
| What A Wimp | Carrick, Carol | 600 | 4.5 | - | 4 | 14,580 | Fiction |
| What A Year | dePaola, Tomie | 660 | 3.7 | N | 4 | 7,948 | Nonfiction |
| What Am I Made Of? | Bennett, David | 540 | 2.6 | N | 2 | 1,374 | Nonfiction |
| What Am I? | Hillert, Margaret | BR | 1.2 | F | 1 | 334 | Fiction |
| What Am I? | Charles, N.N. | N/A | 1.4 | - | 1 | 208 | Fiction |
| What Am I? | Trapani, Iza | N/A | 2.3 | I | 1 | 543 | Nonfiction |
| What Am I? (Frizado) | Frizado, Orlando | BR | 1.2 | B | 1 | 28 | Nonfiction |
| What Are Atoms? | Trumbauer, Lisa | 380 | 1.9 | I | 1 | 308 | Nonfiction |
| What Are Food Chains And Webs? | Kalman, Bobbie | 880 | 2.5 | - | 3 | 3,337 | Nonfiction |
| What Are Friends For? | Frommer, Sara Hoskinson | 190 | 1.2 | NR | 2 | 1,207 | Fiction |
| What Are Friends For? | Vail, Rachel | 780 | 5.4 | NR | 6 | 26,737 | Fiction |
| What Are Friends For? | Grindley, Sally | 270 | 2.3 | K | 2 | 721 | Fiction |
| What Are Friends For? (Murphy) | Murphy, Catherine | 490 | 4.9 | S | 2 | 1,002 | Fiction |
| What Are Germs? | Silverstein, Alvin | 960 | 5.8 | R | 3 | 3,493 | Nonfiction |
| What Are Roses For? | Stoddard, Sandol | N/A | 3.5 | K | 1 | 356 | Fiction |
| What Are Scientists? | Gelman, Rita Golden | 110 | 2.3 | - | 2 | 803 | Nonfiction |
| What Are We Going To Do About | Roberts, Willo Davis | 820 | 5.5 | NR | 8 | 37,880 | Fiction |
| What Are You Afraid Of (Anth) | Article | N/A | 5.1 | - | 1 | 302 | Nonfiction |
| What Are You Figuring Now? | Ferris, Jeri | 910 | 5.2 | P | 3 | 7,205 | Nonfiction |
| What Aunts Do Best | Numeroff, Laura | 340 | 2.0 | I | 1 | 216 | Fiction |
| What Baby Wants | Root, Phyllis | 310 | 2.8 | J | 1 | 380 | Fiction |
| What Bears Like | Cherrington, Janelle | BR | 1.1 | A | 1 | 21 | Nonfiction |
| What Bit Me? | Souza, D.M. | 950 | 5.8 | - | 3 | 3,354 | Nonfiction |
| What Bug Is It? (Anthology) | Cummings, Pat | 210 | 1.3 | - | 1 | 232 | Fiction |
| What Can A Vet Do? (Anthology) | Thompson, Gare | 230 | 1.2 | - | 1 | 145 | Fiction |
| What Can I Be? (Rookie Reader) | Meister, Cari | N/A | 1.2 | A | 1 | 29 | Fiction |
| What Can I Buy? | Moriarty, Julie | N/A | 1.7 | F | 1 | 156 | Nonfiction |
| What Can It Be? | Poskanzer, Susan Cornell | 590 | 3.3 | P | 2 | 1,273 | Nonfiction |
| What Can Meg Do? | Hood, Susan | 100 | 1.2 | B | 1 | 88 | Fiction |
| What Can You Do With A Leaf? | Bacon, Frances | 710 | 3.9 | O | 3 | 774 | Nonfiction |
| What Can You Do With A Shoe? | de Regniers, Beatrice Schenk | N/A | 2.2 | - | 1 | 500 | Fiction |
| What Cat Is That? | Brocker, Susan | 820 | 4.8 | Q | 3 | 1,759 | Nonfiction |
| What cat is that? | Ranger Rick, October 2004 | 785 | 16.0 | - | 2 | 500 | Nonfiction |
| What Charlie Heard | Gerstein, Mordicai | 330 | 3.3 | M | 2 | 1,229 | Nonfiction |
| What Child Is This? | Cooney, Caroline B. | 750 | 6.1 | NR | 7 | 30,672 | Fiction |
| What Children Play | Raymer, Robin | 500 | 2.5 | K | 1 | 493 | Nonfiction |
| What Color Is Camouflage? | Otto, Carolyn | 820 | 4.2 | L | 2 | 767 | Nonfiction |
| What Comes In 2's, 3's & 4's? | Aker, Suzanne | 470 | 1.7 | I | 1 | 276 | Nonfiction |
| What Could Go Wrong? | Roberts, Willo Davis | 870 | 6.3 | NR | 9 | 42,008 | Fiction |
| What Daddy Did | Shusterman, Neal | 750 | 7.7 | NR | 13 | 49,920 | Fiction |
| What Dads Can't Do | Wood, Douglas | 460 | 2.1 | H | 1 | 292 | Fiction |
| What Day Is It? | Trimble, Patti | BR | 1.3 | C | 1 | 82 | Fiction |
| What Did Dinosaurs Eat? | MacLeod, Elizabeth | 600 | 3.4 | M | 2 | 989 | Nonfiction |
| What Did I Do To Deserve A... | Medearis, Angela Shelf | 560 | 4.1 | Q | 5 | 13,601 | Fiction |
| What Did I Look Like - A Baby | Willis, Jeanne | 170 | 2.1 | J | 1 | 454 | Fiction |
| What Did I See? (Anthology) | Lester, Helen | BR | 1.1 | - | 1 | 50 | Fiction |
| What Do Artists Use? | Jones, Sabrina | N/A | 1.4 | F | 1 | 85 | Nonfiction |
| What Do Authors Do? | Christelow, Eileen | 340 | 4.1 | O | 3 | 1,451 | Nonfiction |
| What Do Authors Do? (Anth) | Christelow, Eileen | 270 | 3.1 | - | 1 | 625 | Nonfiction |
| What Do Fish Have To Do... | Avi | 500 | 4.9 | V | 8 | 28,013 | Fiction |
| What Do I Look Like? | Scott, Sylvia | 380 | 2.6 | K | 1 | 537 | Fiction |
| What Do Illustrators Do? | Christelow, Eileen | 400 | 4.2 | P | 2 | 1,814 | Nonfiction |
| What Do Insects Do? | Canizares, Susan | BR | 1.3 | A | 1 | 28 | Nonfiction |
| What Do Sharks Eat For Dinner? | Berger, Melvin & Gilda | 890 | 5.1 | P | 4 | 5,841 | Nonfiction |
| What Do They Make? | Bourget, Mary Louise | BR | 1.1 | A | 1 | 26 | Fiction |
| What Do We Know - Indians | Taylor, Colin | 990 | 6.1 | NR | 5 | 8,065 | Nonfiction |
| What Do You Call - Scorpion | Nathan, Emma | 760 | 4.5 | - | 2 | 707 | Nonfiction |
| What Do You Call - Turtle | Nathan, Emma | 760 | 4.5 | - | 2 | 1,018 | Nonfiction |
| What Do You Call A Baby Crab? | Nathan, Emma | 750 | 4.5 | N | 2 | 972 | Nonfiction |
| What Do You Call A Baby Rhino? | Nathan, Emma | 810 | 4.9 | - | 2 | 920 | Nonfiction |
| What Do You Call A Baby Swan? | Nathan, Emma | 760 | 4.5 | N | 2 | 951 | Nonfiction |
| What Do You Do When Your Mouth | Pfeffer, Susan Beth | 680 | 6.3 | - | 5 | 24,255 | Fiction |
| What Do You Do When... | Jenkins, Steve | 580 | 3.1 | K | 1 | 410 | Nonfiction |
| What Do You Do With A Kangaroo | Mayer, Mercer | 710 | 3.5 | M | 2 | 729 | Fiction |
| What Do You Do With A Tail | Jenkins, Steve | 620 | 3.3 | J | 2 | 470 | Nonfiction |
| What Do You Do? | Ward, Dean | N/A | 5.3 | T | 2 | 1,872 | Fiction |
| What Do You Find...Library? | Mendez, Mirabella | BR | 1.3 | B | 1 | 33 | Nonfiction |
| What Do You Hear When Cows... | Maestro, Marco | 250 | 1.7 | J | 1 | 217 | Fiction |
| What Do You Know? Snow! | Hudson, Cheryl Willis | 550 | 2.2 | J | 1 | 490 | Fiction |
| What Do You Like? | Wellington, Monica | BR | 1.6 | - | 1 | 104 | Fiction |
| What Do You Like? | Grejniec, Michael | BR | 1.3 | B | 1 | 67 | Fiction |
| What Do You Mean? | Atkinson, Mary | 730 | 4.5 | - | 3 | 3,321 | Nonfiction |
| What Do You Play? | Peterson, Polly | 470 | 1.9 | I | 1 | 383 | Nonfiction |
| What Do You Say, Dear? | Joslin, Sesyle | 530 | 3.9 | J | 1 | 487 | Fiction |
| What Do You See At The Sea? | Santiago, Guadalupe | BR | 1.2 | B | 1 | 30 | Fiction |
| What Do You See In A Cloud? | Fowler, Allan | 710 | 3.3 | H | 1 | 393 | Nonfiction |
| What Do You See Under The Sea? | Kalman, Bobbie | 510 | 1.5 | M | 2 | 686 | Nonfiction |
| What Do You See When You... | Zarin, Cynthia | N/A | 2.1 | H | 1 | 300 | Fiction |
| What Do You See? | Gikow, Louise A. | N/A | 1.3 | E | 1 | 126 | Fiction |
| What Does Pig Do? (Anthology) | Medearis, Angela Shelf | 230 | 1.3 | - | 1 | 88 | Fiction |
| What Elephant? | Cote, Genevieve | 780 | 4.5 | Q | 2 | 1,021 | Fiction |
| What Eric Knew | Howe, James | 590 | 5.5 | - | 5 | 23,378 | Fiction |
| What Erika Wants | Clements, Bruce | 720 | 4.4 | - | 13 | 46,551 | Fiction |
| What Ever Happened...(Anth) | Ross, Pat | 890 | 4.5 | - | 2 | 2,519 | Fiction |
| What Every Girl (Except Me) Kn | Baskin, Nora Raleigh | 650 | 5.5 | U | 12 | 43,865 | Fiction |
| What Food Is This? | Hausherr, Rosmarie | 790 | 4.9 | - | 2 | 1,571 | Nonfiction |
| What Frank Watched | Bensen, Rosie | 170 | 2.6 | L | 1 | 397 | Fiction |
| What Game Shall We Play? | Hutchins, Pat | 210 | 1.4 | H | 1 | 306 | Fiction |
| What Good Is A Forest...(Anth) | Patent, Dorothy Hinshaw | 930 | 4.9 | - | 2 | 791 | Nonfiction |
| What Good Is A Tree? | Brimner, Larry Dane | N/A | 1.4 | G | 1 | 95 | Fiction |
| What Grandmas/Grandpas Do... | Numeroff, Laura | BR | 1.3 | H | 1 | 192 | Fiction |
| What Happened At Midnight | Dixon, Franklin W. | 690 | 5.2 | NR | 7 | 32,898 | Fiction |
| What Happened On Planet Kid | Conly, Jane Leslie | 530 | 5.4 | NR | 11 | 39,362 | Fiction |
| What Happened To Patrick's... | Carrick, Carol | 370 | 2.8 | P | 1 | 430 | Fiction |
| What Happened To The Dinosaurs | Branley, Franklyn M. | 660 | 3.9 | L | 2 | 857 | Nonfiction |
| What Happens To A Hamburger? | Showers, Paul | 520 | 2.9 | M | 2 | 940 | Nonfiction |
| What Has A Beak? | Lawrence, Will | BR | 1.2 | A | 1 | 27 | Nonfiction |
| What Has Stripes? | Ballinger, Margaret | 280 | 1.6 | C | 1 | 28 | Fiction |
| What Have You Done, Davy? | Weninger, Brigitte | 600 | 3.5 | M | 2 | 1,054 | Fiction |
| What Hearts | Brooks, Bruce | 900 | 6.9 | S | 8 | 35,956 | Fiction |
| What I Believe | Mazer, Norma Fox | N/A | 5.3 | W | 8 | 22,405 | Fiction |
| What I Call Life | Wolfson, Jill | 700 | 5.4 | S | 13 | 53,634 | Fiction |
| What I Had Was Singing | Ferris, Jeri | 970 | 6.7 | - | 5 | 14,620 | Nonfiction |
| What I Meant... | Lamba, Marie | 680 | 3.7 | - | 18 | 69,310 | Fiction |
| What I Really Think Of You | Kerr, M. E. | 930 | 7.2 | NR | 10 | 43,960 | Fiction |
| What If The Shark Wears... | Morris, Winifred | 450 | 3.3 | M | 2 | 798 | Fiction |
| What If They Knew? | Hermes, Patricia | 450 | 4.6 | - | 8 | 27,253 | Fiction |
| What If You Met A Knight? | Adkins, Jan | 920 | 5.9 | W | 4 | 8,374 | Nonfiction |
| What If You'd Met Beethoven? | Myers, Carrie Mieko | 440 | 2.4 | M | 1 | 477 | Nonfiction |
| What If? | Benjamin, A. H. | 600 | 2.5 | L | 1 | 589 | Fiction |
| What If? | Shipton, Jonathan | 390 | 3.5 | K | 1 | 356 | Fiction |
| What In Sam Hill? | Frommer, Sara Hoskinson | 210 | 3.2 | - | 2 | 1,226 | Fiction |
| What Instrument Is This? | Hausherr, Rosmarie | 880 | 5.9 | - | 2 | 1,339 | Nonfiction |
| What Is A Bat? | Kalman, Bobbie | 840 | 2.5 | - | 3 | 2,734 | Nonfiction |
| What Is A Biome? | Kalman, Bobbie | 830 | 2.5 | - | 3 | 3,866 | Nonfiction |
| What Is A Bird? | Kalman, Bobbie | 810 | 2.5 | - | 3 | 3,022 | Nonfiction |
| What Is A Community? - A To Z | Kalman, Bobbie | 680 | 2.5 | N | 2 | 2,881 | Nonfiction |
| What Is A Desert? | Evans, Mary | 670 | 4.8 | S | 2 | 1,184 | Nonfiction |
| What Is A Desert? (Anthology) | Article | 510 | 1.9 | - | 1 | 82 | Nonfiction |
| What Is A Dinosaur? | Walker, Niki | 850 | 2.5 | - | 3 | 2,616 | Nonfiction |
| What Is A Fish? | Kalman, Bobbie | 780 | 2.5 | - | 3 | 3,810 | Nonfiction |
| What Is A Fungus? | Souza, D.M. | 1100 | 7.9 | S | 3 | 5,208 | Nonfiction |
| What Is A Lever? | Douglas, Lloyd G. | 230 | 1.5 | F | 1 | 112 | Nonfiction |
| What Is A Life Cycle? | Kalman, Bobbie | 820 | 2.5 | - | 3 | 3,558 | Nonfiction |
| What Is A Living Thing? | Kalman, Bobbie | 470 | 2.8 | O | 3 | 1,828 | Nonfiction |
| What Is A Mammal? | Kalman, Bobbie | 800 | 2.5 | - | 3 | 3,650 | Nonfiction |
| What Is A Plane? | Douglas, Lloyd G. | 230 | 1.5 | F | 1 | 117 | Nonfiction |
| What Is A Plant? | Kalman, Bobbie | 830 | 2.5 | O | 3 | 4,437 | Nonfiction |
| What Is A Primate? | Kalman, Bobbie | 860 | 2.5 | - | 3 | 3,419 | Nonfiction |
| What Is A Pulley? | Douglas, Lloyd G. | 300 | 1.6 | F | 1 | 111 | Nonfiction |
| What Is A Reptile? | Kalman, Bobbie | 830 | 2.5 | - | 3 | 3,623 | Nonfiction |
| What Is A Reptile? | Berger, Melvin | 430 | 2.4 | E | 1 | 232 | Nonfiction |
| What Is A Rodent? | Kalman, Bobbie | 890 | 2.5 | O | 3 | 2,160 | Nonfiction |
| What Is A Screw? | Douglas, Lloyd G. | 310 | 1.6 | F | 1 | 116 | Nonfiction |
| What Is A Thermometer? | Trumbauer, Lisa | 380 | 1.9 | G | 1 | 259 | Nonfiction |
| What Is A Triangle? | Dotlich, Rebecca Kai | N/A | 1.7 | H | 1 | 130 | Nonfiction |
| What Is A Wedge? | Douglas, Lloyd G. | 280 | 1.6 | F | 1 | 108 | Nonfiction |
| What Is A Wheel And Axle? | Douglas, Lloyd G. | 290 | 1.6 | F | 1 | 115 | Nonfiction |
| What Is A Wise Bird Like You.. | Shulevitz, Uri | 520 | 3.4 | O | 2 | 2,185 | Fiction |
| What Is AIDS? | Forbes, Anna | 810 | 3.9 | - | 2 | 711 | Nonfiction |
| What Is An Orchestra? (Anth) | Ganeri, Anita | 1040 | 6.9 | - | 2 | 4,851 | Nonfiction |
| What Is Big? | Armstrong, Shane | 450 | 1.6 | D | 1 | 72 | Fiction |
| What Is Density? | Barkan, Joanne | 330 | 1.8 | H | 1 | 338 | Nonfiction |
| What Is Electricity? | Trumbauer, Lisa | 440 | 2.1 | I | 1 | 291 | Nonfiction |
| What Is Friction? | Trumbauer, Lisa | 380 | 1.9 | I | 1 | 315 | Nonfiction |
| What Is Goodbye? | Grimes, Nikki | N/A | 5.8 | W | 6 | 3,772 | Fiction |
| What Is Gravity? | Trumbauer, Lisa | 340 | 1.8 | H | 1 | 262 | Nonfiction |
| What Is In Mole's Sack (Anth) | Mayo, Gretchen Will | 170 | 1.7 | - | 1 | 363 | Fiction |
| What Is In The Egg? | Wong, Su | BR | 1.5 | - | 2 | 118 | Nonfiction |
| What Is It? | Hillert, Margaret | BR | 1.5 | NR | 1 | 233 | Fiction |
| What Is It? | Avalos, Cecilia | BR | 1.4 | - | 1 | 80 | Fiction |
| What is Mass? | Curry, Don L. | 230 | 1.6 | I | 1 | 331 | Nonfiction |
| What Is Matter? | Curry, Don L. | 340 | 1.7 | I | 1 | 253 | Nonfiction |
| What Is Money? | Ogata, Shintaro | 620 | 2.9 | L | 2 | 953 | Nonfiction |
| What Is My Job? | Lewis, Kathryn E. | BR | 1.3 | C | 1 | 68 | Nonfiction |
| What Is Passover? | Ziefert, Harriet | 800 | 2.5 | - | 1 | 373 | Fiction |
| What Is Round? | Dotlich, Rebecca Kai | BR | 1.9 | J | 1 | 70 | Nonfiction |
| What Is Square? | Dotlich, Rebecca Kai | BR | 1.7 | H | 1 | 81 | Nonfiction |
| What Is Thanksgiving? | Ziefert, Harriet | 520 | 1.9 | E | 1 | 148 | Fiction |
| What Is That? Said The Cat | Maccarone, Grace | BR | 1.3 | F | 1 | 118 | Fiction |
| What Is The Animal Kingdom? | Kalman, Bobbie | 700 | 2.5 | - | 3 | 3,825 | Nonfiction |
| What Is The Sun? | Lindbergh, Reeve | BR | 1.5 | - | 1 | 303 | Fiction |
| What Is The World Made Of? | Zoehfeld, Kathleen W. | 560 | 2.8 | K | 2 | 1,081 | Nonfiction |
| What Is Up When You Are Down? | Marx, David F. | N/A | 1.5 | F | 1 | 65 | Fiction |
| What Is Velocity? | Barkan, Joanne | 350 | 1.8 | I | 1 | 278 | Nonfiction |
| What Is Volume? | Trumbauer, Lisa | 360 | 1.8 | I | 1 | 395 | Nonfiction |
| What Isn't Possible! | Neufeld, David | 470 | 5.1 | S | 2 | 1,292 | Fiction |
| What Jamie Saw | Coman, Carolyn | 1010 | 6.8 | T | 5 | 17,044 | Fiction |
| What Janie Found | Cooney, Caroline B. | 600 | 6.1 | NR | 11 | 39,793 | Fiction |
| What Jason's Mom Didn't See | McMaster, Gail | 290 | 2.6 | K | 1 | 529 | Fiction |
| What Joe Saw | Hines, Anna Grossnickle | 230 | 1.7 | I | 1 | 231 | Fiction |
| What Katy Did | Coolidge, Susan | 940 | 6.5 | NR | 11 | 48,536 | Fiction |
| What Katy Did At School | Coolidge, Susan | 870 | 6.5 | NR | 11 | 50,923 | Fiction |
| What Kind Of Baby-Sitter Is... | Johnson, Delores | 570 | 3.1 | L | 1 | 554 | Fiction |
| What Kind Of Friend Are You? | Day, Lauren | 680 | 4.2 | NR | 9 | 31,336 | Fiction |
| What Lila Loves | Scarffe, Bronwen | N/A | 1.5 | B | 1 | 16 | Fiction |
| What Lilly Pup Heard | Nayer, Judy | BR | 1.3 | C | 1 | 207 | Fiction |
| What Lives In A Shell? | Zoehfeld, Kathleen W. | 460 | 1.2 | K | 2 | 952 | Nonfiction |
| What Magnets Can Do | Fowler, Allan | 580 | 3.3 | K | 1 | 511 | Nonfiction |
| What Makes A Bruegel... | Muhlberger, Richard | 1140 | 6.6 | NR | 5 | 7,506 | Nonfiction |
| What Makes A Magnet? | Branley, Franklyn M. | 640 | 3.5 | L | 2 | 1,110 | Nonfiction |
| What Makes A Raphael... | Muhlberger, Richard | 1080 | 6.8 | NR | 3 | 6,844 | Nonfiction |
| What Makes A Shadow? | Bulla, Clyde Robert | 220 | 1.7 | L | 1 | 505 | Nonfiction |
| What Makes An Ocean Wave? | Berger, Melvin & Gilda | 870 | 5.4 | NR | 4 | 5,865 | Nonfiction |
| What Makes Day And Night | Branley, Franklyn M. | 230 | 3.5 | N | 2 | 608 | Nonfiction |
| What Makes Me Happy? | Anholt, Catherine | BR | 1.3 | J | 1 | 117 | Fiction |
| What Makes The Light Bright | Berger, Melvin And Gilda | 750 | 4.5 | - | 3 | 2,724 | Nonfiction |
| What Makes The Seasons? | Cash, Megan Montague | 510 | 2.2 | NR | 1 | 335 | Nonfiction |
| What Makes The Wind? | Santrey, Laurence | 650 | 3.6 | P | 2 | 1,245 | Nonfiction |
| What Makes You Cough-Shiver | Stangl, Jean | 890 | 4.5 | S | 3 | 2,142 | Nonfiction |
| What Mama Does | Yoshizawa, Linda | 600 | 5.7 | U | 2 | 2,122 | Fiction |
| What Mary Jo Shared | Udry, Janice May | 530 | 3.4 | L | 2 | 1,291 | Fiction |
| What Mommies/Daddies Do Best | Numeroff, Laura | 390 | 1.3 | E | 1 | 230 | Fiction |
| What Moms Can't Do | Wood, Douglas | 330 | 2.1 | H | 1 | 228 | Fiction |
| What Mr. Mattero Did | Cummings, Priscilla | 770 | 5.8 | T | 13 | 50,283 | Fiction |
| What Newt Could Do For Turtle | London, Jonathan | 310 | 4.2 | K | 2 | 684 | Fiction |
| What On Earth Is A Booby? | Tesar, Jenny | 660 | 5.5 | - | 2 | 1,141 | Nonfiction |
| What On Earth Is A Bustard? | Tesar, Jenny | 910 | 4.8 | - | 2 | 1,338 | Nonfiction |
| What On Earth Is A Capybara? | Ricciuti, Edward R. | 900 | 4.6 | - | 2 | 1,078 | Nonfiction |
| What On Earth Is A Chuckwalla? | Ricciuti, Edward R. | 820 | 5.6 | - | 2 | 1,463 | Nonfiction |
| What On Earth Is A Galago? | Ricciuti, Edward R. | 920 | 4.7 | - | 2 | 1,442 | Nonfiction |
| What On Earth Is A Guanaco? | Ricciuti, Edward R. | 870 | 5.6 | - | 2 | 1,320 | Nonfiction |
| What On Earth Is A Hyrax? | Ricciuti, Edward R. | 970 | 6.2 | - | 2 | 1,382 | Nonfiction |
| What On Earth Is A Meerkat? | Tesar, Jenny | 770 | 5.3 | - | 2 | 1,147 | Nonfiction |
| What On Earth Is A Nudibranch? | Tesar, Jenny | 830 | 4.9 | - | 2 | 1,205 | Nonfiction |
| What On Earth Is A Pangolin? | Ricciuti, Edward R. | 960 | 5.3 | - | 2 | 1,597 | Nonfiction |
| What On Earth Is A Quokka? | Tesar, Jenny | 870 | 5.9 | - | 2 | 1,117 | Nonfiction |
| What On Earth Is A Sea Squirt? | Tesar, Jenny | 740 | 5.4 | - | 2 | 1,160 | Nonfiction |
| What On Earth Is A Skink? | Ricciuti, Edward R. | 910 | 5.4 | - | 2 | 1,308 | Nonfiction |
| What On Earth Is A Tuatara? | Tesar, Jenny | 800 | 5.5 | - | 2 | 1,284 | Nonfiction |
| What On Earth Is An Echidna? | Tesar, Jenny | 950 | 5.9 | - | 2 | 1,799 | Nonfiction |
| What Pete Ate From A-Z | Kalman, Maira | 700 | 3.0 | M | 1 | 683 | Fiction |
| What Presidents Are Made Of | Piven, Hanoch | 980 | 4.5 | O | 3 | 1,208 | Nonfiction |
| What Roosters Do | Phillips, Anne | 260 | 1.9 | I | 1 | 244 | Fiction |
| What Season Is It? | Lewis, Kathryn E. | BR | 1.3 | C | 1 | 96 | Nonfiction |
| What Shall I Grow? | Gibson, Ray | 600 | 2.2 | M | 2 | 2,990 | Nonfiction |
| What Shall We - Boo-Hoo Baby | Cowell, Cressida | BR | 1.2 | F | 1 | 183 | Fiction |
| What Shape Is That? | O'Brien, Anne | 410 | 2.6 | K | 2 | 613 | Nonfiction |
| What Should I Be? | Campoy, F. Isabel | 470 | 3.6 | N | 2 | 1,013 | Fiction |
| What Should I Do? | Vander Pluym, Andrea R. | 920 | 5.5 | NR | 6 | 11,056 | Nonfiction |
| What Stinks? | Singer, Marilyn | 720 | 5.2 | U | 5 | 11,155 | Nonfiction |
| What Talent! | Johnson, Tim | 400 | 2.1 | L | 2 | 1,554 | Nonfiction |
| What Teachers Can't Do | Wood, Douglas | 290 | 2.2 | H | 1 | 242 | Fiction |
| What The Animals...Waiting For | London, Jonathan | 190 | 2.7 | L | 1 | 511 | Fiction |
| What The Dinosaurs Saw | Schlein, Miriam | 480 | 1.6 | I | 1 | 123 | Fiction |
| What The Moon Is Like | Branley, Franklyn M. | 490 | 3.7 | N | 2 | 1,005 | Nonfiction |
| What The Moon Saw | Resau, Laura | 750 | 6.6 | W | 18 | 71,104 | Fiction |
| What The Sun Sees/Moon...Sees | Tafuri, Nancy | 260 | 1.1 | F | 1 | 83 | Fiction |
| What Time Is It | Sierra, Judy | 940 | 2.7 | K | 1 | 316 | Fiction |
| What Time Is It? | Smith, A.G. | 1040 | 7.5 | D | 4 | 8,676 | Nonfiction |
| What Time Is It? | Moriarty, Julie | N/A | 1.2 | C | 1 | 64 | Nonfiction |
| What Time Is It? | Reggier, DeMar | N/A | 1.2 | D | 1 | 76 | Fiction |
| What Time Is It? (Nayer) | Nayer, Judy | 210 | 1.8 | H | 1 | 259 | Fiction |
| What Time Is It? -Math Riddles | Keenan, Sheila | BR | 1.5 | H | 1 | 280 | Fiction |
| What Time Of Night Is It? | Stolz, Mary | 820 | 5.8 | NR | 10 | 46,813 | Fiction |
| What To Do If You Get Lost | MacGregor, Cynthia | 650 | 3.7 | - | 2 | 980 | Nonfiction |
| What To Do When...Hates You | Kemp, Kristen | 600 | 4.1 | O | 7 | 24,991 | Fiction |
| What To Do? What To Do? | Teevin, Toni | 480 | 2.5 | N | 1 | 906 | Fiction |
| What Use Is A Moose? | Waddell, Martin | 290 | 2.1 | - | 1 | 328 | Fiction |
| What Use is a Moose? | Waddell, Martin | 290 | 2.1 | - | 1 | 328 | Nonfiction |
| What Was I Scared Of? | Seuss, Dr. | 530 | 1.5 | N | 1 | 547 | Fiction |
| What We Did Last Summer | Craft, Elizabeth | 790 | 4.8 | NR | 8 | 37,881 | Fiction |
| What We Will Do | Walsh, Patricia | BR | 1.9 | I | 1 | 181 | Fiction |
| What Were Orphan Trains? (Ant) | Warren, Andrea | 1000 | 5.6 | - | 2 | 1,252 | Nonfiction |
| What Will I Be? | Lewison, Wendy | N/A | 1.8 | H | 2 | 621 | Nonfiction |
| What Will I Do Without You? | Grindley, Sally | 250 | 2.3 | K | 2 | 682 | Fiction |
| What Will I Do...Tie My Shoe? | Kilgras, Heidi | BR | 2.1 | H | 1 | 192 | Fiction |
| What Will Lester Be? | Walker, Anne | 200 | 1.4 | J | 1 | 234 | Fiction |
| What Will Mommy Do When I'm... | Johnson, Dolores | 530 | 2.3 | - | 1 | 548 | Fiction |
| What Will The Weather Be... | Rogers, Paul | 470 | 2.4 | H | 1 | 158 | Fiction |
| What Will The Weather Be? | DeWitt, Lynda | 500 | 3.5 | M | 2 | 1,022 | Nonfiction |
| What Would Joey Do? | Gantos, Jack | 860 | 5.3 | T | 12 | 53,411 | Fiction |
| What You Can Do About AIDS | Forbes, Anna | 700 | 3.8 | - | 2 | 844 | Nonfiction |
| What You Can Learn, What... | Goss, Freida | 590 | 3.8 | O | 2 | 1,110 | Nonfiction |
| What You Don't - Dangerous | Windham, Ryder | 1120 | 4.9 | R | 6 | 15,344 | Nonfiction |
| What You Don't - Mysterious | Windham, Ryder | 1120 | 4.9 | R | 6 | 15,606 | Nonfiction |
| What You Don't Know...Animals | Windham, Ryder | 1000 | 4.8 | R | 6 | 12,440 | Nonfiction |
| What You Know First | MacLachlan, Patricia | N/A | 3.2 | O | 1 | 524 | Fiction |
| What You Never Knew - Showers | Lauber, Patricia | 730 | 4.4 | P | 3 | 2,475 | Nonfiction |
| What You Never Knew About Beds | Lauber, Patricia | 730 | 4.5 | P | 3 | 3,070 | Nonfiction |
| What You Never Knew About... | Lauber, Patricia | 580 | 4.2 | P | 3 | 2,516 | Nonfiction |
| What Zeesie Saw On Delancey... | Rael, Elsa Okon | 490 | 3.1 | M | 2 | 2,264 | Fiction |
| What! Cried Granny | Lum, Kate | 520 | 1.7 | J | 1 | 413 | Fiction |
| What's A Daring...Doghouse? | Bailey, Linda | 540 | 3.7 | S | 10 | 41,633 | Fiction |
| What's A Lemming? | Souza, D.M. | 980 | 6.9 | - | 3 | 3,369 | Nonfiction |
| What's Alive? | Zoehfeld, Kathleen W. | 430 | 2.8 | J | 2 | 909 | Nonfiction |
| What's An Average Kid Like... | Ruckman, Ivy | N/A | 2.8 | NR | 5 | 35,000 | Fiction |
| What's Bugging You? | Preller, James | 700 | 6.1 | NR | 2 | 1,172 | Nonfiction |
| What's Claude Doing? | Gackenbach, Dick | 230 | 2.1 | - | 1 | 244 | Fiction |
| What's Cooking | Whitman, Sylvia | 1120 | 8.6 | X | 7 | 16,580 | Nonfiction |
| What's Cooking, Jenny Archer? | Conford, Ellen | 440 | 4.5 | M | 3 | 5,863 | Fiction |
| What's Cooking, Khufu? | Martin, Kitty | 1000 | 6.5 | X | 2 | 1,813 | Nonfiction |
| What's Cooking? | Solins, Mary | 250 | 1.8 | G | 1 | 211 | Nonfiction |
| What's For Dinner? | Douglas, Ian | 660 | 3.5 | O | 3 | 641 | Nonfiction |
| What's For Lunch? | Carle, Eric | BR | 1.5 | C | 1 | 51 | Fiction |
| What's Going On? | Benjamin, Cynthia | BR | 1.6 | C | 1 | 378 | Fiction |
| What's Gotten Into You, Julio? | Domino, Rob | 360 | 2.2 | K | 1 | 531 | Fiction |
| What's Happened To Harry? | Dillon, Barbara | N/A | 2.8 | - | 3 | 15,092 | Fiction |
| What's Happening-Ozone Layer? | Asimov, Isaac | 850 | 5.1 | - | 2 | 833 | Nonfiction |
| What's Happening? | Relf, Patricia | 740 | 4.5 | Q | 3 | 2,824 | Nonfiction |
| What's In A Box? | Boivin, Kelly | 190 | 1.5 | E | 1 | 114 | Fiction |
| What's In Aunt Mary's Room | Howard, Elizabeth Fitzgerald | 510 | 2.8 | O | 2 | 1,552 | Fiction |
| What's In The Bag? | McGuinne, Pat | 320 | 1.6 | E | 1 | 348 | Fiction |
| What's In The Mail? | Scott, Janine | 570 | 2.9 | L | 1 | 515 | Nonfiction |
| What's Inside Earth? | Kosek, Jane Kelly | 680 | 4.1 | - | 2 | 1,228 | Nonfiction |
| What's Inside Lakes? | Kosek, Jane Kelly | 830 | 5.3 | - | 2 | 1,179 | Nonfiction |
| What's Inside The Moon? | Kosek, Jane Kelly | 760 | 4.5 | - | 2 | 1,328 | Nonfiction |
| What's Inside The Ocean? | Kosek, Jane Kelly | 880 | 6.3 | - | 2 | 1,325 | Nonfiction |
| What's Inside The Sun? | Kosek, Jane Kelly | 840 | 5.5 | - | 2 | 1,181 | Nonfiction |
| What's Inside Trees? | Kosek, Jane Kelly | 730 | 4.3 | - | 2 | 1,287 | Nonfiction |
| What's Inside? | Martin, Mary Jane | BR | 1.9 | F | 1 | 62 | Nonfiction |
| What's It Like To Be A Fish? | Pfeffer, Wendy | 680 | 3.5 | K | 2 | 960 | Nonfiction |
| What's My Job? | Calder, Lyn | 130 | 1.3 | G | 1 | 329 | Fiction |
| What's New At The Zoo? | Nayer, Judy | BR | 1.2 | C | 1 | 80 | Fiction |
| What's New In Mrs. Pow...(Ant) | O'Brien, Anne Sibley | 360 | 1.9 | - | 1 | 193 | Fiction |
| What's So Funny? (FX) | Whittier, A. J. | 350 | 1.8 | NR | 3 | 440 | Fiction |
| What's So Scary? | Stadler, John | BR | 2.3 | NR | 1 | 518 | Fiction |
| What's That Sound? | Gibson, Akimi | N/A | 1.5 | - | 1 | 152 | Fiction |
| What's The Big Idea, Ben (Ant) | Fritz, Jean | 870 | 5.7 | - | 2 | 2,358 | Nonfiction |
| What's The Big Idea, Ben... | Fritz, Jean | 830 | 4.6 | O | 3 | 4,869 | Nonfiction |
| What's The Deal? | Blumberg, Rhoda | 1190 | 9.0 | NR | 6 | 13,906 | Nonfiction |
| What's The Matter | Ross, Michael Elsohn | 660 | 3.5 | M | 3 | 2,498 | Fiction |
| What's The Matter With Herbie | Kline, Suzy | 530 | 4.5 | O | 3 | 12,473 | Fiction |
| What's The Matter, Habibi? | Lewin, Betsy | 430 | 2.2 | J | 1 | 372 | Fiction |
| What's The Milky Way? | Scholastic | 890 | 4.9 | R | 3 | 6,023 | Nonfiction |
| What's The Time, Grandma Wolf? | Brown, Ken | 740 | 3.1 | L | 1 | 283 | Fiction |
| What's The Weather Today? | Fowler, Allan | 490 | 1.7 | G | 1 | 256 | Nonfiction |
| What's The Weather? | Cali, Jennifer | N/A | 1.2 | B | 1 | 0 | Nonfiction |
| What's To Be Scared Of, Suki? | Adler, C. S. | 650 | 5.5 | NR | 7 | 38,880 | Fiction |
| What's Under My Bed? | Stevenson, James | 340 | 3.5 | K | 2 | 885 | Fiction |
| What's Under That Shell? | Souza, D.M. | 940 | 4.1 | - | 3 | 3,533 | Nonfiction |
| What's Under The Bed? | Manning, Mick | N/A | 3.8 | O | 2 | 1,180 | Nonfiction |
| What's Under The Ocean? | Berger, Melvin | 230 | 1.4 | E | 1 | 209 | Nonfiction |
| What's Up With That Cup? | Keenan, Sheila | 310 | 1.9 | I | 1 | 491 | Fiction |
| What's Up, What's Down? | Schaefer, Lola M. | 430 | 2.6 | NR | 1 | 306 | Nonfiction |
| What's Up? | Manning, Mick | 260 | 3.6 | M | 1 | 420 | Nonfiction |
| What's What? | Serfozo, Mary | BR | 1.8 | H | 1 | 223 | Fiction |
| What's Wrong With My Pony? | Betancourt, Jeanne | 420 | 3.3 | O | 4 | 10,314 | Fiction |
| What's Wrong With Timmy? | Shriver, Maria | 570 | 3.3 | M | 2 | 2,692 | Fiction |
| What's Your Angle, Pythagoras? | Ellis, Julie | 670 | 3.6 | - | 3 | 1,796 | Fiction |
| What's Your Favorite Color? | Flores, Enrique | BR | 1.3 | C | 1 | 103 | Fiction |
| What-The-Dickens | Maguire, Gregory | 710 | 3.7 | - | 15 | 58,963 | Fiction |
| Whatever Happened To Humpty... | Greenberg, David T. | N/A | 4.2 | - | 3 | 3,020 | Fiction |
| Whatever Happened To Janie? | Cooney, Caroline B. | 720 | 5.3 | NR | 12 | 45,128 | Fiction |
| Whatever Happened To The... | Most, Bernard | 420 | 2.1 | H | 1 | 267 | Fiction |
| Whatever The Weather | Wallace, Karen | 140 | 1.8 | G | 1 | 344 | Nonfiction |
| Wheat | Snyder, Inez | 480 | 1.7 | F | 1 | 95 | Nonfiction |
| Wheat (True Book) | Landau, Elaine | 820 | 4.9 | M | 3 | 1,804 | Nonfiction |
| Wheat We Eat, The | Fowler, Allan | N/A | 2.5 | H | 1 | 407 | Nonfiction |
| Wheel Of Misfortune | McMullan, K.H. | 430 | 3.4 | N | 5 | 12,287 | Fiction |
| Wheel Of The Moon | Forrester, Sandra | 670 | 5.3 | NR | 10 | 32,601 | Fiction |
| Wheel On The School, The | DeJong, Meindert | 710 | 5.7 | - | 15 | 65,677 | Fiction |
| Wheel Wizards | Christopher, Matt | 610 | 4.1 | P | 6 | 21,086 | Fiction |
| Wheelchair Basketball | Labanowich, Stan | 720 | 4.2 | NR | 3 | 2,273 | Nonfiction |
| Wheelchair Field Events | Little, James R. | 760 | 4.7 | NR | 3 | 2,363 | Nonfiction |
| Wheelchair Road Racing | Little, James R. | 790 | 4.9 | NR | 3 | 2,281 | Nonfiction |
| Wheelchair Track Events | Labanowich, Stan | 790 | 4.2 | NR | 3 | 2,515 | Nonfiction |
| Wheels | Canizares, Susan | BR | 1.1 | B | 1 | 34 | Nonfiction |
| Wheels And Axles | Dahl, Michael | 670 | 1.5 | - | 1 | 337 | Nonfiction |
| Wheels Around | Rotner, Shelley | 640 | 1.6 | H | 1 | 173 | Nonfiction |
| Wheels Of Time | Gourley, Catherine | 800 | 4.9 | R | 3 | 3,964 | Nonfiction |
| Wheels On The Bus | Raffi | N/A | 2.5 | E | 1 | 311 | Fiction |
| Wheels On The Bus, The | Kovalski, Maryann | N/A | 2.5 | I | 1 | 362 | Fiction |
| Wheels On The Race Car, The | Zane, Alexander | N/A | 1.5 | F | 1 | 350 | Fiction |
| Wheels! | Cobb, Annie | BR | 1.5 | D | 1 | 69 | Fiction |
| Wheels, Wheels, Wheels | York, Vanessa | 510 | 2.7 | J | 1 | 380 | Nonfiction |
| When A Line Bends... | Greene, Rhonda Gowler | 710 | 5.2 | M | 2 | 670 | Nonfiction |
| When A Storm Comes Up | Fowler, Allan | 650 | 2.7 | H | 1 | 407 | Nonfiction |
| When Abraham Talked To The... | Van Steenwyk, Elizabeth | 670 | 3.1 | O | 1 | 845 | Nonfiction |
| When Africa Was Home | Williams, Karen Lynn | 570 | 4.5 | P | 2 | 1,299 | Fiction |
| When Agnes Caws | Fleming, Candace | 310 | 3.5 | O | 2 | 1,021 | Fiction |
| When Bad Snakes Attack Good | Greenburg, Dan | 870 | 5.7 | - | 6 | 15,991 | Fiction |
| When Bear Stole - Chinook | Taylor, Harriet Peck | 760 | 3.7 | N | 2 | 945 | Fiction |
| When Birds Could Talk & Bats.. | Hamilton, Virginia | 620 | 4.2 | - | 3 | 5,901 | Fiction |
| When Bluebell Sang | Ernst, Lisa Campbell | 480 | 2.5 | L | 2 | 1,386 | Fiction |
| When Cats Dream | Pilkey, Dav | 390 | 1.9 | H | 1 | 373 | Fiction |
| When Charlie McButton Lost | Collins, Suzanne | N/A | 5.1 | NR | 1 | 795 | Fiction |
| When Christmas Comes Again | Levine, Beth Seidel | 940 | 5.9 | NR | 9 | 28,573 | Fiction |
| When Clay Sings | Baylor, Byrd | 880 | 3.5 | P | 2 | 880 | Fiction |
| When Cows Come Home | Harrison, David L. | N/A | 1.5 | - | 1 | 284 | Fiction |
| When Dinosaurs Came With | Broach, Elise | 380 | 2.2 | - | 2 | 1,008 | Fiction |
| When Dinosaurs Die | Brown, Laurie Krasny | 340 | 1.8 | L | 2 | 1,363 | Nonfiction |
| When Elephants Fight | Bradbury, Adrian | 1130 | 10.7 | - | 9 | 29,001 | Nonfiction |
| When Esther Morris Headed... | Wooldridge, Connie Nordhielm | 940 | 5.2 | S | 2 | 1,164 | Nonfiction |
| When Everybody Wore A Hat | Steig, William | 240 | 2.6 | K | 2 | 608 | Nonfiction |
| When Grampa Kissed His Elbow | DeFelice, Cynthia | 600 | 3.1 | - | 2 | 1,570 | Fiction |
| When Guinea Pigs Fly | Proimos, James | 540 | 2.8 | M | 3 | 3,801 | Fiction |
| When Happily Ever After Ends | McDaniel, Lurlene | 710 | 5.6 | NR | 10 | 36,956 | Fiction |
| When Heaven Fell | Marsden, Carolyn | 710 | 4.4 | - | 7 | 26,075 | Fiction |
| When Heroes Die | Durant, Penny Raife | 570 | 5.4 | NR | 5 | 24,514 | Fiction |
| When Hitler Stole Pink Rabbit | Kerr, Judith | 940 | 5.1 | U | 13 | 55,647 | Fiction |
| When I Am Old With You | Johnson, Angela | 730 | 2.5 | I | 1 | 412 | Fiction |
| When I Crossed No-Bob | McMullan, Margaret | 870 | 5.6 | - | 12 | 43,479 | Fiction |
| When I First Came To This Land | Ziefert, Harriet | N/A | 2.8 | K | 1 | 295 | Fiction |
| When I Get Bigger | Mayer, Mercer | 670 | 2.5 | K | 1 | 203 | Fiction |
| When I Grow Up | Cicciarelli, Joellyn | 390 | 1.9 | - | 1 | 294 | Fiction |
| When I Grow Up | Kittinger, Jo S. | N/A | 1.3 | C | 1 | 41 | Fiction |
| When I Grow Up... | Horn, Peter | 610 | 3.4 | K | 1 | 553 | Fiction |
| When I Lived With Bats | McNulty, Faith | 610 | 3.2 | - | 3 | 2,127 | Fiction |
| When I Was A Pup | Wolf the Dog | 370 | 1.5 | D | 1 | 145 | Fiction |
| When I Was Five | Howard, Arthur | 300 | 1.8 | E | 1 | 129 | Fiction |
| When I Was Little | Igus, Toyomi | 680 | 3.5 | - | 2 | 1,658 | Fiction |
| When I Was Little (Curtis) | Curtis, Jamie Lee | 640 | 2.1 | I | 1 | 354 | Fiction |
| When I Was Nine | Stevenson, James | 470 | 2.8 | - | 2 | 638 | Nonfiction |
| When I Was Young In-Mountains | Rylant, Cynthia | 980 | 3.7 | K | 1 | 432 | Fiction |
| When I Was Your Age: Volume I | Ehrlich, Amy | 850 | 5.7 | U | 9 | 29,229 | Nonfiction |
| When I Was Your Age: Volume II | Ehrlich, Amy | 930 | 6.1 | NR | 10 | 35,210 | Nonfiction |
| When In Rome | Fuerst, Jeffrey B. | 400 | 4.7 | S | 2 | 1,333 | Fiction |
| When Is A Fish Not A Fish? | Dokey, Cameron | 710 | 5.7 | U | 2 | 989 | Nonfiction |
| When Is A Planet Not A Planet? | Scott, Elaine | 980 | 6.5 | - | 4 | 5,403 | Nonfiction |
| When It Snowed That Night | Farber, Norma | N/A | 4.5 | - | 2 | 1,021 | Fiction |
| When Jane-Marie Told My Secret | Willner-Pardo, Gina | 230 | 2.9 | N | 2 | 3,332 | Fiction |
| When Jessie Came Across... | Hest, Amy | 470 | 3.5 | M | 3 | 1,816 | Fiction |
| When JFK Was My Father | Gordon, Amy | 770 | 5.4 | X | 14 | 50,710 | Fiction |
| When Jo Louis Won The Title | Rochelle, Belinda | 640 | 4.1 | N | 2 | 1,122 | Fiction |
| When Justice Failed | Chin, Steven A. | 900 | 5.8 | V | 5 | 14,727 | Nonfiction |
| When Kangaroo Goes To School | Levitin, Sonia | 400 | 2.8 | K | 2 | 1,044 | Fiction |
| When Lightning Comes In A Jar | Polacco, Patricia | 540 | 3.4 | M | 2 | 2,205 | Fiction |
| When Mack Came Back | Strickland, Brad | 560 | 4.6 | - | 6 | 20,604 | Fiction |
| When Mama Gets Home | Russo, Marisabina | 270 | 2.3 | I | 1 | 583 | Fiction |
| When Marcus Moore Moved In | Bond, Rebecca | 220 | 2.1 | I | 1 | 402 | Fiction |
| When Marian Sang | Ryan, Pam Munoz | 780 | 3.9 | P | 2 | 1,745 | Nonfiction |
| When Marion Copied | Berg, Brook | 1100 | 8.8 | - | 3 | 1,471 | Fiction |
| When Mindy Saved Hanukkah | Kimmel, Eric A. | 470 | 2.2 | - | 2 | 1,439 | Fiction |
| When My Name Was Keoko | Park, Linda Sue | 610 | 5.1 | V | 14 | 55,832 | Fiction |
| When Nobody's Home... | Gorog, Judith | 970 | 6.5 | NR | 6 | 18,599 | Fiction |
| When Objects Talk | Friedlander, Mark P., Jr. | 1030 | 7.4 | Y | 8 | 22,214 | Nonfiction |
| When Papa Snores | Long, Melinda | N/A | 2.8 | K | 1 | 344 | Fiction |
| When Pigs Fly | Wood, June Rae | 770 | 5.3 | NR | 14 | 55,542 | Fiction |
| When Randolph Turned Rotten | Harper, Charise Mericle | 360 | 2.2 | - | 1 | 929 | Fiction |
| When Ratboy Lived Next Door | Woodworth, Chris | 720 | 5.2 | T | 14 | 49,537 | Fiction |
| When Santa Fell To Earth | Funke, Cornelia | 700 | 3.8 | Q | 8 | 26,169 | Fiction |
| When Sheep Cannot Sleep | Kitamura, Satoshi | 450 | 2.4 | J | 1 | 379 | Fiction |
| When Shlemiel Went To Warsaw | Singer, Isaac Bashevis | 850 | 5.4 | - | 5 | 15,110 | Fiction |
| When Shlemiel Went...(Anth) | Singer, Isaac Bashevis | 640 | 5.4 | - | 2 | 2,880 | Fiction |
| When Someone You Know Has AIDS | Forbes, Anna | 670 | 3.7 | - | 2 | 843 | Nonfiction |
| When Sophie Gets Angry... | Bang, Molly | BR | 1.9 | K | 1 | 164 | Fiction |
| When Spring Comes | Maass, Robert | 590 | 3.4 | - | 1 | 279 | Nonfiction |
| When Spring Comes | Kinsey-Warnock, Natalie | 1040 | 4.8 | P | 1 | 438 | Fiction |
| When Summer Comes | Maass, Robert | 510 | 2.7 | H | 1 | 246 | Nonfiction |
| When The Bees Fly Home | Cheng, Andrea | 820 | 4.7 | - | 3 | 1,645 | Fiction |
| When The Bough Breaks | Myers, Anna | 620 | 4.9 | NR | 10 | 35,066 | Fiction |
| When The Boys Ran The House | Carris, Joan | N/A | 5.1 | - | 7 | 25,000 | Fiction |
| When The Circus Came To Town | Yep, Laurence | 530 | 4.9 | - | 6 | 21,449 | Fiction |
| When The Circus Came To Town | Horvath, Polly | 810 | 5.4 | - | 8 | 29,834 | Fiction |
| When The Dolls Woke | Stover, Marjorie Filley | N/A | 4.7 | - | 7 | 30,000 | Fiction |
| When The Doors Opened...(Anth) | Slater, Rodney E. | N/A | 5.9 | - | 1 | 522 | Nonfiction |
| When The Elephant Walks | Kasza, Keiko | BR | 1.5 | E | 1 | 69 | Fiction |
| When The Fly Flew In | Peters, Lisa Westberg | 710 | 2.5 | K | 1 | 349 | Fiction |
| When The Frost Is On-Punkin | Riley, James Whitcomb | N/A | 1.9 | - | 1 | 278 | Nonfiction |
| When The Giants Came To Town | Leonard, Marcia | 580 | 3.3 | L | 3 | 2,453 | Fiction |
| When The Legends Die | Borland, Hal | 850 | 5.5 | NR | 20 | 89,191 | Fiction |
| When The Monkeys Came Back | Franklin, Kristine L. | 650 | 4.5 | - | 2 | 1,189 | Fiction |
| When The Moon Is Full | Pollock, Penny | 490 | 2.9 | M | 2 | 999 | Fiction |
| When the Moon is High | Schertle, Alice | 760 | 1.7 | J | 1 | 330 | Fiction |
| When The Nightingale Sings | Thomas, Joyce Carol | 860 | 7.2 | NR | 5 | 22,024 | Fiction |
| When The Phone Rang | Mazer, Harry | 480 | 6.5 | T | 11 | 39,736 | Fiction |
| When The Pigs Took Over | Dorros, Arthur | 360 | 2.8 | L | 2 | 730 | Fiction |
| When The Rains Came | Conners, Jeanne | 320 | 2.5 | K | 2 | 909 | Fiction |
| When The Road Ends | Thesman, Jean | 690 | 5.5 | NR | 11 | 39,444 | Fiction |
| When The Root Children Wake Up | Wood, Audrey | 570 | 3.2 | L | 1 | 595 | Fiction |
| When The Sergeant Came Marchin | Lemna, Don | 840 | 5.5 | - | 12 | 52,576 | Fiction |
| When The Shadbush Blooms | Messinger, Carla | 860 | 5.6 | - | 3 | 514 | Fiction |
| When The Soldiers Were Gone | Propp, Vera W. | 540 | 3.6 | - | 6 | 16,559 | Fiction |
| When The Stars Begin To Fall | Collier, James Lincoln | 770 | 4.6 | NR | 11 | 41,194 | Fiction |
| When The Tide Is Low | Cole, Sheila | 540 | 2.7 | L | 2 | 955 | Fiction |
| When The Tripods Came | Christopher, John | 760 | 5.8 | V | 10 | 35,093 | Fiction |
| When The TV Broke | Ziefert, Harriet | 160 | 2.1 | H | 1 | 209 | Fiction |
| When The Wall Came Down | Schmemann, Serge | 1240 | 7.8 | Z | 9 | 26,056 | Nonfiction |
| When The Water Closes Over... | Napoli, Donna Jo | 380 | 4.1 | Q | 6 | 20,037 | Fiction |
| When The Whippoorwill Calls | Ransom, Candice F. | 540 | 4.1 | - | 2 | 1,011 | Fiction |
| When The Wind Blows | Hutchings, Amy | 220 | 2.1 | G | 1 | 223 | Nonfiction |
| When The Wind Stops | Zolotow, Charlotte | 490 | 3.5 | J | 1 | 549 | Fiction |
| When The Zombies Come Marchin' | Zander, R. W. | 440 | 4.1 | Q | 8 | 28,741 | Fiction |
| When This Box Is Full | Lillie, Patricia | 210 | 1.6 | - | 1 | 124 | Fiction |
| When This Cruel War Is Over | Damon, Duane | 1000 | 4.8 | NR | 5 | 14,926 | Nonfiction |
| When This World Was New | Figueredo, D.H. | 440 | 2.2 | M | 2 | 1,289 | Fiction |
| When Times Were Tough | Gerrard, Hannah | 820 | 4.8 | R | 3 | 1,923 | Fiction |
| When Tiny Was Tiny | Meister, Cari | BR | 1.5 | E | 1 | 157 | Fiction |
| When Turtle Grew Feathers | Tingle, Tim | 590 | 3.4 | - | 3 | 804 | Fiction |
| When Uncle Took The Fiddle | Gray, Libba Moore | N/A | 2.9 | O | 1 | 376 | Fiction |
| When Vegetables Go Bad! | Gillmor, Don | 560 | 2.8 | - | 2 | 1,033 | Fiction |
| When Washington Crossed | Cheney, Lynne | 860 | 5.6 | S | 3 | 1,686 | Nonfiction |
| When Will I Read? | Cohen, Miriam | 320 | 1.9 | I | 2 | 640 | Fiction |
| When Will It Be Spring? | Walters, Catherine | 490 | 2.2 | J | 1 | 438 | Fiction |
| When Will It Snow? | Crisp, Marty | 810 | 2.7 | J | 1 | 267 | Fiction |
| When Will This Cruel War Be... | Denenberg, Barry | 1140 | 6.5 | T | 4 | 8,567 | Fiction |
| When Will We Be Sisters? | Kroll, Virginia | 440 | 2.3 | L | 1 | 446 | Fiction |
| When Willard Met Babe Ruth | Hall, Donald | 840 | 5.5 | - | 3 | 4,361 | Fiction |
| When Winter Comes | Maass, Robert | 400 | 2.7 | I | 1 | 198 | Nonfiction |
| When Winter Comes (Van Laan) | Van Laan, Nancy | 630 | 2.9 | K | 1 | 259 | Fiction |
| When You Fight The Tiger | Hewett, Joan | N/A | 3.3 | NR | 5 | 10,608 | Nonfiction |
| When You Look Up At The Moon | Fowler, Allan | 460 | 1.3 | G | 1 | 245 | Nonfiction |
| When You Visit Grandpa... | Bowen, Anne | 1250 | 2.3 | K | 1 | 553 | Fiction |
| When Zachary Beaver Came... | Holt, Kimberly Willis | 700 | 5.8 | Y | 12 | 44,098 | Fiction |
| Where Am I? | Smith, A.G. | 960 | 5.9 | U | 5 | 11,262 | Nonfiction |
| Where Angels Glide At Dawn | Carlson, Lori M. | 920 | 6.2 | NR | 5 | 17,360 | Fiction |
| Where Animals Live | O'Brien, Robert | 470 | 2.7 | L | 1 | 500 | Nonfiction |
| Where Are The Night Animals? | Fraser, Mary Ann | 460 | 2.7 | N | 2 | 755 | Nonfiction |
| Where Are The Wolves? | Motil, Rebecca | 700 | 5.3 | R | 2 | 1,939 | Nonfiction |
| Where Are They? | Humphrey, Keisha | N/A | 1.2 | C | 1 | 31 | Fiction |
| Where Are We Going? | Mayes-Stemple, Ellen | 580 | 2.2 | - | 1 | 254 | Fiction |
| Where Are You Going, Little... | Kraus, Robert | BR | 1.5 | H | 1 | 156 | Fiction |
| Where Are You Going, Manyoni? | Stock, Catherine | 570 | 3.2 | N | 1 | 269 | Fiction |
| Where Are You When I Need You? | Newton, Suzanne | 770 | 7.1 | NR | 10 | 48,989 | Fiction |
| Where Are You, Blue Kangaroo? | Clark, Emma Chichester | 340 | 2.1 | J | 1 | 482 | Fiction |
| Where Bat Came From | Fear, Sharon | BR | 1.2 | B | 1 | 85 | Fiction |
| Where Butterflies Grow | Ryder, Joanne | 670 | 3.5 | N | 1 | 597 | Fiction |
| Where Crocodiles Have Wings | McKissack, Patricia C. | N/A | 1.5 | - | 1 | 201 | Fiction |
| Where Did AIDS Come From? | Forbes, Anna | 790 | 3.8 | - | 2 | 676 | Nonfiction |
| Where Did Bunny Go? | Tafuri, Nancy | BR | 1.2 | E | 1 | 330 | Fiction |
| Where Did The Butterfly Get... | Berger, Melvin & Gilda | 710 | 4.7 | P | 4 | 5,379 | Nonfiction |
| Where Did We Get Our ABCs? | Randall, Katherine A. | 880 | 7.5 | Z | 2 | 2,574 | Fiction |
| Where Did Your Family Come… | Berger, Melvin | 330 | 2.4 | M | 2 | 2,134 | Nonfiction |
| Where Do Balloons Go? | Curtis, Jamie Lee | 230 | 1.9 | M | 1 | 309 | Fiction |
| Where Do Birds Live? | Chessen, Betsey | BR | 1.2 | C | 1 | 57 | Nonfiction |
| Where Do Chicks Come From? | Sklansky, Amy E. | 640 | 3.4 | N | 1 | 860 | Nonfiction |
| Where Do Frogs Come From?(Ant) | Vern, Alex | 320 | 1.2 | - | 1 | 140 | Nonfiction |
| Where Do I Live? | Montero, Carlos | BR | 1.4 | C | 1 | 72 | Fiction |
| Where Do Puddles Go? | Robinson, Fay | 570 | 3.2 | I | 1 | 440 | Nonfiction |
| Where Do Sideburns Come... | Littleman, Iris | 780 | 5.6 | U | 2 | 2,186 | Nonfiction |
| Where Do You Belong? | Day, Lauren | 570 | 4.5 | NR | 8 | 26,888 | Fiction |
| Where Do You Get Your Ideas? | Asher, Sandy | 770 | 4.9 | - | 5 | 11,179 | Nonfiction |
| Where Do You Think You're... | Fritz, Jean | 890 | 5.6 | S | 4 | 9,758 | Nonfiction |
| Where Does Food Grow? | Blevins, Wiley | N/A | 1.3 | D | 1 | 43 | Nonfiction |
| Where Does Joe Go? | Pearson, Tracey Campbell | 270 | 2.3 | J | 1 | 137 | Fiction |
| Where Does The Garbage Go? | Showers, Paul | 810 | 3.1 | M | 2 | 1,023 | Nonfiction |
| Where Does The Trail Lead? | Albert, Burton | 800 | 3.7 | M | 1 | 217 | Fiction |
| Where Fireflies Dance | Corpi, Cuento de Lucha | 680 | 3.9 | N | 2 | 1,378 | Fiction |
| Where Have All - Pandas Gone? | Berger, Melvin & Gilda | 810 | 3.9 | P | 4 | 6,002 | Nonfiction |
| Where Have All The Colors Gone | Algie, Amy | 630 | 3.4 | N | 3 | 946 | Nonfiction |
| Where Have All The Flowers... | White, Ellen Emerson | 930 | 5.9 | V | 10 | 33,834 | Fiction |
| Where Have The Unicorns Gone? | Yolen, Jane | N/A | 4.4 | NR | 1 | 372 | Fiction |
| Where I Come From | Garrison, C. M. | 620 | 4.6 | Q | 2 | 1,149 | Fiction |
| Where I Live | Spinelli, Eileen | N/A | 4.5 | NR | 3 | 1,980 | Fiction |
| Where I'd Like To Be | Dowell, Frances O'Roark | 910 | 5.7 | V | 11 | 40,109 | Fiction |
| Where In The World | French, Simon | 760 | 4.3 | P | 10 | 37,264 | Fiction |
| Where Is Christmas, Jesse Bear | Carlstrom, Nancy White | N/A | 2.6 | J | 1 | 245 | Fiction |
| Where Is Gah-Ning? | Munsch, Robert | 420 | 3.1 | - | 2 | 770 | Fiction |
| Where Is Jake? | Packard, Mary | N/A | 1.1 | D | 1 | 48 | Fiction |
| Where Is Max? | Pearson, Mary E. | N/A | 1.3 | C | 1 | 62 | Fiction |
| Where Is My Broom? | Hartelius, Margaret A. | N/A | 1.7 | F | 1 | 178 | Fiction |
| Where Is That Cat? | Greene, Carol | BR | 2.7 | K | 1 | 461 | Fiction |
| Where Is the Apple Pie? | Gorbachev, Valeri | BR | 1.7 | F | 1 | 189 | Fiction |
| Where Is The Fox? | McClellan, Dina | BR | 1.3 | C | 1 | 148 | Fiction |
| Where Is This Place? | Haddle, Roz | 120 | 1.5 | D | 1 | 142 | Fiction |
| Where Land Meets Sea | Fowler, Allan | 610 | 3.2 | H | 1 | 417 | Nonfiction |
| Where Once There Was A Wood | Fleming, Denise | N/A | 1.7 | - | 1 | 126 | Fiction |
| Where The Action Was | Colman, Penny | 1030 | 7.8 | NR | 7 | 17,146 | Nonfiction |
| Where The Boys Are | Hall, John | 570 | 5.2 | NR | 10 | 33,816 | Fiction |
| Where The Buffaloes Begin | Baker, Olaf | 990 | 4.8 | - | 3 | 2,885 | Fiction |
| Where The Flame Trees Bloom | Ada, Alma Flor | 1030 | 6.2 | T | 5 | 13,396 | Nonfiction |
| Where The Forest Meets The Sea | Baker, Jeannie | 460 | 2.5 | K | 1 | 244 | Nonfiction |
| Where The Great Hawk Flies | Ketchum, Liza | 550 | 6.5 | X | 15 | 56,902 | Fiction |
| Where the Ground Meets the Sky | Davies, Jacqueline | 590 | 3.0 | Q | 13 | 52,128 | Fiction |
| Where The Lilies Bloom | Cleaver, Vera | 920 | 5.5 | Y | 11 | 40,574 | Fiction |
| Where The Pirates Are | Townsend, Tom | 820 | 5.1 | - | 6 | 26,145 | Fiction |
| Where The Red Fern Grows | Rawls, Wilson | 700 | 6.4 | X | 18 | 76,385 | Fiction |
| Where The Red Fern...(Anth) | Rawls, Wilson | 580 | 6.4 | - | 4 | 5,188 | Fiction |
| Where The River Runs | Graff, Nancy Price | 1340 | 6.5 | Z | 4 | 10,364 | Nonfiction |
| Where The Sidewalk Ends | Silverstein, Shel | N/A | 3.9 | NR | 3 | 4,482 | Fiction |
| Where The Steps Were | Cheng, Andrea | N/A | 3.2 | - | 6 | 6,125 | Fiction |
| Where The Waves Break... | Malnig, Anita | 870 | 5.3 | - | 3 | 3,276 | Nonfiction |
| Where The Wild Things Are | Sendak, Maurice | 740 | 4.4 | J | 1 | 362 | Fiction |
| Where There Was Smoke | Martinucci, Suzanne | 500 | 3.8 | O | 2 | 1,079 | Nonfiction |
| Where There's Smoke, There's.. | Mullins, Ed | 790 | 3.9 | P | 2 | 1,068 | Nonfiction |
| Where To Look For A Dinosaur | Most, Bernard | 800 | 3.9 | O | 2 | 1,192 | Nonfiction |
| Where Was Patrick Henry On... | Fritz, Jean | 1000 | 4.2 | R | 3 | 4,541 | Nonfiction |
| Where Will You Swim Tonight? | Limmer, Milly Jane | 530 | 2.9 | NR | 1 | 155 | Fiction |
| Where'd You Get The Gun Billy? | Arrick, Fran | N/A | 5.1 | NR | 4 | 35,000 | Fiction |
| Where're The Bears? | Kratt, Martin | 690 | 3.9 | - | 2 | 2,044 | Nonfiction |
| Where's Al? | Barton, Byron | BR | 1.1 | D | 1 | 32 | Fiction |
| Where's Buddy? | Roy, Ron | N/A | 4.2 | R | 4 | 25,000 | Fiction |
| Where's Chimpy? | Rabe, Berniece | 340 | 3.1 | - | 2 | 782 | Fiction |
| Where's God? | Schlessinger, Laura | 810 | 2.3 | K | 1 | 859 | Fiction |
| Where's Lulu? | Hooks, William H. | BR | 1.6 | G | 1 | 401 | Fiction |
| Where's Molly? | Waas, Uli | 500 | 2.3 | K | 2 | 1,336 | Fiction |
| Where's Mommy? | Metzger, Steve | 280 | 2.2 | K | 2 | 796 | Fiction |
| Where's My Teddy? | Alborough, Jez | 460 | 1.4 | I | 1 | 221 | Fiction |
| Where's Prancer? | Hoff, Syd | 370 | 2.5 | I | 1 | 493 | Fiction |
| Where's Pup? | Dodds, Dayle Ann | N/A | 1.3 | NR | 1 | 127 | Fiction |
| Where's That Bone? | Penner, Lucille Recht | 170 | 2.4 | K | 2 | 683 | Fiction |
| Where's That Reptile? | Brenner, Barbara | 420 | 3.3 | - | 2 | 1,137 | Nonfiction |
| Where's That Spider? | Brenner, Barbara | 590 | 3.4 | O | 3 | 1,211 | Nonfiction |
| Where's The Big Bad Wolf? | Christelow, Eileen | 370 | 2.7 | L | 2 | 1,404 | Fiction |
| Where's The Cat? | Blackstone, Stella | N/A | 1.2 | B | 1 | 66 | Fiction |
| Which Hat Today? | Ballinger, Margaret | 140 | 1.3 | E | 1 | 90 | Fiction |
| Which Is Which? | Fear, Sharon | BR | 1.3 | C | 1 | 177 | Fiction |
| Which Way Freedom? | Hansen, Joyce | 700 | 6.5 | T | 10 | 35,096 | Fiction |
| Which Way To The Revolution? | Barner, Bob | BR | 1.6 | F | 1 | 241 | Fiction |
| Which Way, Ben Bunny? | Smith, Mavis | 330 | 1.8 | - | 1 | 180 | Fiction |
| Which Witch Is Which? | Hutchins, Pat | 550 | 1.9 | H | 1 | 155 | Fiction |
| Which Witch? | Ibbotson, Eva | 940 | 6.3 | S | 12 | 44,746 | Fiction |
| Whichaway | Swarthout, Glendon | 800 | 5.1 | T | 8 | 21,850 | Fiction |
| Whiff Of Danger | Wilson, Nancy Hope | 560 | 5.5 | - | 3 | 9,632 | Fiction |
| While A Tree Was Growing | Bosveld, Jane | 1050 | 6.7 | NR | 3 | 4,933 | Fiction |
| While Mama Had a | Reichert, Amy | 630 | 3.4 | L | 1 | 781 | Fiction |
| While No One Was Watching | Conly, Jane Leslie | 520 | 5.9 | - | 10 | 41,526 | Fiction |
| While The Clock Ticked | Dixon, Franklin W. | 680 | 6.3 | NR | 7 | 33,769 | Fiction |
| While You Were Out | Kuns, J. Irvin | 740 | 4.0 | S | 7 | 24,479 | Fiction |
| While You Were Sleeping | Butler, John | 480 | 2.1 | I | 1 | 242 | Fiction |
| Whingdingdilly | Peet, Bill | 800 | 3.7 | O | 3 | 3,428 | Fiction |
| Whinny Of The Wild Horses | Laundrie, Amy | 780 | 5.6 | NR | 5 | 20,313 | Fiction |
| Whipping Boy, The | Fleischman, Sid | 570 | 4.0 | R | 3 | 13,044 | Fiction |
| Whirligig | Fleischman, Paul | 760 | 4.7 | W | 7 | 30,944 | Fiction |
| Whirlwind Vacation, A (Katie K | Krulik, Nancy | 530 | 3.1 | - | 6 | 17,333 | Fiction |
| Whirlwind, The | Matas, Carol | 610 | 3.4 | - | 9 | 26,607 | Fiction |
| Whiskers Once And Always | Orgel, Doris | N/A | 4.8 | - | 5 | 25,000 | Fiction |
| Whisper And A Wish, A | Gunn, Robin Jones | 760 | 5.5 | NR | 11 | 39,899 | Fiction |
| Whisper Goodbye | Morrison, Dorothy Nafus | 760 | 5.5 | - | 8 | 39,004 | Fiction |
| Whisper In The Dark | Bruchac, Joseph | 870 | 5.2 | U | 8 | 30,343 | Fiction |
| Whisper Is Quiet, A | Lunn, Carolyn | BR | 1.7 | D | 1 | 63 | Fiction |
| Whispering Cloth: A Refugee's | Shea, Pegi Deitz | 780 | 3.6 | M | 2 | 1,058 | Fiction |
| Whispering Statue, The | Keene, Carolyn | 700 | 6.5 | NR | 7 | 33,626 | Fiction |
| Whispering to Witches | Dale, Anna | 850 | 6.4 | W | 14 | 61,218 | Fiction |
| Whispers From The Dead | Nixon, Joan Lowery | 680 | 5.2 | NR | 11 | 41,000 | Fiction |
| Whistle For Willie | Keats, Ezra Jack | 410 | 2.8 | L | 1 | 380 | Fiction |
| Whistle, The Grave, & The Ghos | Strickland, Brad | 710 | 5.3 | S | 10 | 36,537 | Fiction |
| Whistler In The Dark | Ernst, Kathleen | 680 | 5.1 | S | 9 | 34,130 | Fiction |
| Whistler's Hollow | Dadey, Debbie | 650 | 4.3 | R | 6 | 18,486 | Fiction |
| Whistling Dixie | Vaughan, Marcia | 770 | 3.9 | - | 2 | 1,132 | Fiction |
| Whistling Thorn | Cowcher, Helen | 630 | 2.9 | - | 1 | 296 | Fiction |
| Whistling Tree, The | Penn, Audrey | 880 | 4.8 | - | 2 | 2,118 | Fiction |
| Whitby Witches, The | Jarvis, Robin | 830 | 5.1 | T | 19 | 76,228 | Fiction |
| White Archer | Houston, James A. | 1130 | 7.1 | - | 7 | 20,333 | Fiction |
| White Bird | Bulla, Clyde Robert | 330 | 4.1 | N | 3 | 7,095 | Fiction |
| White Bread Competition (Anth) | Hernandez, Jo Ann Yolanda | 600 | 5.4 | - | 2 | 3,807 | Fiction |
| White Darkness, The | McCaughrean, Geraldine | 850 | 6.2 | NR | 19 | 77,848 | Fiction |
| White Deer, The | Thurber, James | 1120 | 9.0 | NR | 7 | 21,799 | Fiction |
| White Doves | Nelson, May | 450 | 2.3 | M | 1 | 563 | Nonfiction |
| White Dragon: Anna Allen In... | Dobeck, Maryann | 480 | 2.9 | L | 2 | 1,228 | Nonfiction |
| White Dynamite And Curly Kidd | Martin Jr., Bill | 360 | 3.3 | M | 2 | 638 | Fiction |
| White Elephant, The | Fleischman, Sid | 770 | 4.3 | Q | 5 | 9,045 | Fiction |
| White Fang | London, Jack | 970 | 5.5 | Y | 16 | 71,133 | Fiction |
| White Fang (Great Illustrated | Vogel, Malvina G. | 900 | 4.9 | P | 6 | 17,815 | Fiction |
| White Fox Chronicles, The | Paulsen, Gary | 600 | 5.8 | T | 11 | 38,712 | Fiction |
| White Giraffe, The | St. John, Lauren | 940 | 5.7 | - | 10 | 41,707 | Fiction |
| White House | Wilson, Jon | 840 | 7.2 | - | 2 | 1,086 | Nonfiction |
| White House | Grace, Catherine O'Neill | 1010 | 6.8 | T | 7 | 16,106 | Nonfiction |
| White House | Douglas, Lloyd G. | 480 | 1.6 | F | 1 | 160 | Nonfiction |
| White House Kids | Edwards, Susan | 1290 | 6.8 | NR | 12 | 40,597 | Nonfiction |
| White House Mystery, The | Mullin, Penn | 200 | 2.1 | NR | 3 | 3,446 | Fiction |
| White House, The | Braithwaite, Jill | 350 | 1.8 | J | 1 | 394 | Nonfiction |
| White In My World | Winne, Joanne | N/A | 1.5 | H | 1 | 146 | Nonfiction |
| White Lilacs | Meyer, Carolyn | 990 | 5.9 | NR | 12 | 48,373 | Fiction |
| White Magic | Easton, Kelly | 550 | 3.2 | - | 11 | 37,539 | Fiction |
| White Midnight | Calhoun, Dia | 680 | 7.2 | - | 17 | 74,829 | Fiction |
| White Mountains, The | Christopher, John | 920 | 6.1 | V | 12 | 43,221 | Fiction |
| White Owl, Barn Owl | Davies, Nicola | 660 | 3.5 | - | 1 | 695 | Fiction |
| White Rabbit's Color Book | Baker, Alan | 190 | 1.7 | I | 1 | 160 | Fiction |
| White Ram, The | Gerstein, Mordicai | 700 | 3.9 | P | 3 | 730 | Fiction |
| White Snow, Bright Snow | Tresselt, Alvin | 870 | 4.8 | L | 2 | 628 | Fiction |
| White Stag, The | Seredy, Kate | 1020 | 5.8 | NR | 5 | 14,220 | Fiction |
| White Stallion, The | Shub, Elizabeth | 470 | 3.1 | O | 2 | 1,228 | Fiction |
| White Star | Crisp, Marty | 780 | 5.2 | U | 7 | 25,033 | Fiction |
| White Tiger, Blue Serpent | Tseng, Grace | 860 | 5.3 | - | 2 | 1,729 | Fiction |
| White Water | Petersen, P. J. | 650 | 4.8 | NR | 5 | 22,322 | Fiction |
| White Water Rafting | Nabhan, Marty | 630 | 4.7 | NR | 3 | 5,870 | Nonfiction |
| White Water! | Mullin, Penn | 450 | 3.2 | NR | 3 | 8,110 | Fiction |
| White Wave: A Chinese Tale | Wolkstein, Diane | 410 | 3.6 | NR | 3 | 1,270 | Fiction |
| White Wolf | Branford, Henrietta | 760 | 6.9 | NR | 7 | 19,439 | Fiction |
| White Wolf, The | Roy, Ron | 630 | 3.4 | N | 4 | 8,983 | Fiction |
| White-Tailed Deer | Kalbacken, Joan | N/A | 4.3 | P | 2 | 1,455 | Nonfiction |
| White-Tailed Deer, The | Zwaschka, Michael | 680 | 3.5 | R | 3 | 2,363 | Nonfiction |
| White-Water Rafting | George, Charles | 790 | 7.2 | NR | 3 | 3,699 | Nonfiction |
| Whiteblack The Penguin Sees... | Rey, Margret | 410 | 2.4 | M | 2 | 1,693 | Fiction |
| Whitefish Will Rides Again | Yorinks, Arthur | 530 | 4.3 | - | 2 | 645 | Fiction |
| Whiteout (Anthology) | Livorse, Kay | 330 | 3.1 | L | 2 | 1,030 | Fiction |
| Whitetail Magic For Kids | Wolpert, Tom | 860 | 5.2 | - | 2 | 858 | Nonfiction |
| Whitewater Scrubs | McEwan, Jamie | 490 | 2.5 | M | 3 | 3,969 | Fiction |
| Whitney Houston | Cox, Ted | 1110 | 8.2 | NR | 6 | 19,745 | Nonfiction |
| Whittington | Armstrong, Alan | 760 | 4.6 | T | 9 | 35,113 | Fiction |
| Who Am I Without Him? | Flake, Sharon G. | 650 | 5.6 | NR | 10 | 32,656 | Fiction |
| Who Am I? | Christensen, Nancy | BR | 1.3 | E | 1 | 64 | Fiction |
| Who Am I? (Lee) | Lee, Millen | BR | 1.4 | D | 1 | 49 | Nonfiction |
| Who Are You Calling A Woolly.. | Levy, Elizabeth | 970 | 4.9 | - | 5 | 12,467 | Nonfiction |
| Who Are You, Sue Snue? | Rabe, Tish | 350 | 2.5 | - | 1 | 361 | Fiction |
| Who Are You? | Nixon, Joan Lowery | 600 | 6.1 | NR | 11 | 42,774 | Fiction |
| Who Belongs Here? | Knight, Margy Burns | 900 | 5.4 | N | 2 | 1,770 | Nonfiction |
| Who Broke Lincoln's Thumb? | Roy, Ron | 630 | 3.2 | M | 5 | 8,635 | Fiction |
| Who Came Down That Road? | Lyon, George Ella | 790 | 4.3 | N | 1 | 271 | Fiction |
| Who Came First? | Lauber, Patricia | 910 | 5.9 | X | 5 | 8,001 | Nonfiction |
| Who Can You Trust? | Day, Lauren | 650 | 4.2 | NR | 5 | 23,669 | Fiction |
| Who Cloned The President? | Roy, Ron | 340 | 3.2 | M | 4 | 6,837 | Fiction |
| Who Comes With Cannons? | Beatty, Patricia | 760 | 5.5 | T | 7 | 32,662 | Fiction |
| Who Do I Look Like? | Schulte, Mary | 240 | 1.4 | F | 1 | 143 | Fiction |
| Who Drew The Cartoon? | Ward, Becky | 650 | 2.1 | K | 1 | 208 | Nonfiction |
| Who Eats What?: Food Chains... | Lauber, Patricia | 620 | 3.4 | M | 2 | 1,277 | Nonfiction |
| Who Goes Home? | Waugh, Sylvia | 720 | 4.4 | - | 15 | 58,128 | Fiction |
| Who Goes To School | Hillert, Margaret | BR | 1.4 | F | 1 | 298 | Fiction |
| Who Has Been Eating My Pop... | McCloskey, Susan | 300 | 2.5 | K | 2 | 669 | Fiction |
| Who Has My Mitt? | Maccarone, Grace | 140 | 1.2 | D | 1 | 185 | Fiction |
| Who Has Time For Little Bear? | Scheffler, Ursel | 220 | 2.4 | K | 2 | 867 | Fiction |
| Who Hid It? | Gomi, Taro | BR | 1.9 | B | 1 | 46 | Fiction |
| Who Hid? | Leber, Nancy | N/A | 1.2 | B | 1 | 25 | Nonfiction |
| Who Hides In The Park | Aska, Warabe | 600 | 3.5 | L | 1 | 582 | Nonfiction |
| Who Hops? | Davis, Katie | BR | 1.8 | E | 1 | 170 | Fiction |
| Who Invited The Undertaker? | Ruckman, Ivy | 750 | 4.5 | NR | 10 | 35,322 | Fiction |
| Who Is Baseball's Greatest Pit | Kisseloff, Jeff | 1000 | 7.2 | NR | 12 | 47,770 | Nonfiction |
| Who Is Bugs Potter? | Korman, Gordon | N/A | 4.9 | NR | 8 | 40,000 | Fiction |
| Who Is Carrie? | Collier, James Lincoln | 880 | 5.8 | W | 9 | 37,140 | Fiction |
| Who Is Coming? | McKissack, Patricia C. | BR | 1.5 | E | 1 | 117 | Fiction |
| Who Is Eddie Leonard? | Mazer, Harry | 460 | 4.2 | NR | 11 | 39,899 | Fiction |
| Who Is In The Garden? | Rosenberry, Vera | 510 | 2.2 | H | 1 | 216 | Fiction |
| Who Is In The Pond? | Goldish, Meish | 280 | 1.7 | H | 1 | 335 | Fiction |
| Who Is Jesse Flood? | Doyle, Malachy | 790 | 5.3 | U | 9 | 31,887 | Fiction |
| Who Is Maria Tallchief? | Gourley, Catherine | 740 | 5.3 | O | 5 | 9,044 | Nonfiction |
| Who Is Melvin Bubble? | Bruel, Nick | 430 | 2.5 | NR | 1 | 889 | Fiction |
| Who Is Stealing the 12 ...Xmas | Freeman, Martha | 520 | 3.8 | Q | 9 | 31,437 | Fiction |
| Who Is Tapping At My Window? | Deming, A. G. | 100 | 1.5 | D | 1 | 106 | Fiction |
| Who Is The Beast? | Baker, Keith | 520 | 1.7 | - | 1 | 203 | Fiction |
| Who Is The Tallest? | Lee, Frances | 310 | 1.5 | E | 1 | 91 | Nonfiction |
| Who Keeps The Water Clean? | Duvall, Jill D. | 570 | 3.7 | K | 1 | 317 | Nonfiction |
| Who Killed Sack Annie? | Brookins, Dana | N/A | 7.5 | NR | 8 | 36,287 | Fiction |
| Who Knew There'd Be Ghosts? | Brittain, Bill | 750 | 5.8 | - | 6 | 23,517 | Fiction |
| Who Let Girls In The Boys'... | Moore, Elaine | 650 | 5.5 | R | 9 | 30,769 | Fiction |
| Who Let The Ghosts Out? | Stine, R. L. | 460 | 2.6 | - | 7 | 23,317 | Fiction |
| Who Lives At The North Pole? | Johns, Edwin | 550 | 2.9 | M | 1 | 510 | Nonfiction |
| Who Lives In A Tree? | Canizares, Susan | 800 | 1.3 | B | 1 | 51 | Nonfiction |
| Who Lives In An Alligator Hole | Rockwell, Anne | 780 | 3.8 | M | 2 | 796 | Nonfiction |
| Who Lives In The Arctic? | Canizares, Susan | 620 | 1.2 | B | 1 | 53 | Nonfiction |
| Who Needs A Bratty Brother? | Gondosch, Linda | N/A | 5.6 | - | 4 | 30,000 | Fiction |
| Who Needs A New Baby? | O'Neil, Katie | 300 | 2.1 | J | 2 | 695 | Fiction |
| Who Needs Friends? | Taylor-Butler, Christine | 380 | 1.9 | G | 1 | 138 | Fiction |
| Who Ordered This Baby? | Winkler, Henry | 770 | 4.7 | - | 7 | 25,310 | Fiction |
| Who Owns The Sun? | Chbosky, Stacy | 640 | 3.5 | - | 2 | 2,036 | Fiction |
| Who Put That Hair In My... | Spinelli, Jerry | 600 | 5.3 | U | 13 | 51,275 | Fiction |
| Who Put The Pepper In The Pot? | Cole, Joanna | 310 | 2.8 | L | 2 | 714 | Fiction |
| Who Ran Underwear - Flagpole | Spinelli, Jerry | 740 | 4.9 | U | 7 | 25,411 | Fiction |
| Who Really Discovered America? | Krensky, Stephen | 830 | 5.6 | - | 3 | 6,477 | Nonfiction |
| Who Really Killed Cock Robin? | George, Jean Craighead | 830 | 5.9 | U | 8 | 34,043 | Fiction |
| Who Said Red? | Serfozo, Mary | 120 | 2.1 | D | 1 | 142 | Fiction |
| Who Sank The Boat? | Allen, Pamela | 470 | 2.3 | K | 1 | 218 | Fiction |
| Who Says Nobody's Perfect? | Anderson, Mary | N/A | 5.1 | NR | 4 | 39,566 | Fiction |
| Who Says? | Hall, Kirsten | BR | 1.2 | D | 1 | 75 | Fiction |
| Who Sees The Lighthouse? | Fearrington, Ann | N/A | 2.2 | H | 1 | 257 | Fiction |
| Who Settled The West? | Kalman, Bobbie | 830 | 3.5 | P | 3 | 4,641 | Nonfiction |
| Who Shot The President... | Donnelly, Judy | 520 | 4.9 | P | 3 | 3,432 | Nonfiction |
| Who Stole Halloween? | Freeman, Martha | 710 | 4.5 | R | 9 | 34,895 | Fiction |
| Who Stole The Cookies? | Moffatt, Judith | BR | 1.3 | G | 1 | 153 | Fiction |
| Who Stole The Wizard Of Oz? | Avi, - | 520 | 4.8 | P | 3 | 13,722 | Fiction |
| Who Swallowed Harold? | Pearson, Susan | N/A | 3.1 | M | 1 | 1,020 | Fiction |
| Who Took My Hairy Toe? | Crum, Shutta | 550 | 3.2 | M | 2 | 932 | Fiction |
| Who Took The Cookie From... | Calmenson, Stephanie | 460 | 2.1 | - | 2 | 905 | Fiction |
| Who Took The Cookies From... | Lass, Bonnie | N/A | 1.7 | F | 1 | 407 | Fiction |
| Who Took The Farmer's Hat? | Nodset, Joan L. | 210 | 1.9 | I | 1 | 313 | Fiction |
| Who Wakes Rooster? | Meeker, Clare Hodgson | 310 | 1.8 | E | 1 | 251 | Fiction |
| Who Wants A Cheap Rhinoceros? | Silverstein, Shel | 320 | 2.7 | K | 1 | 352 | Fiction |
| Who Wants A Ride? | Bernard, Robin | 450 | 2.5 | I | 1 | 214 | Nonfiction |
| Who Wants One? | Serfozo, Mary | BR | 1.5 | I | 1 | 309 | Fiction |
| Who Wants Rocks? | Kusugak, Michael Arvaarluk | 490 | 2.7 | - | 2 | 1,239 | Fiction |
| Who Was Albert Einstein? | Brallier, Jess | 810 | 5.6 | T | 4 | 8,832 | Nonfiction |
| Who Was Annie Oakley? | Spinner, Stephanie | 870 | 5.6 | O | 4 | 7,929 | Nonfiction |
| Who Was Ben Franklin? | Fradin, Dennis Brindell | 540 | 3.2 | O | 3 | 6,773 | Nonfiction |
| Who Was Daniel Boone? | Kramer, Sydelle | 620 | 3.8 | O | 5 | 9,956 | Nonfiction |
| Who Was Eleanor Roosevelt? | Thompson, Gare | 620 | 4.3 | O | 5 | 8,207 | Nonfiction |
| Who Was Ferdinand Magellan? | Kramer, Sydelle | 710 | 3.9 | O | 4 | 7,945 | Nonfiction |
| Who Was First?: Discovering | Freedman, Russell | 1310 | 11.8 | - | 7 | 15,703 | Nonfiction |
| Who Was Harriet Tubman? | McDonough, Yona Zeldis | 650 | 3.1 | O | 4 | 8,724 | Nonfiction |
| Who Was Harry Houdini? | Sutherland, Tui T. | 780 | 3.4 | O | 5 | 11,053 | Nonfiction |
| Who Was Helen Keller? | Thompson, Gare | 570 | 3.4 | O | 4 | 8,611 | Nonfiction |
| Who Was John F. Kennedy? | Zeldis, Yona | 790 | 3.4 | N | 5 | 9,059 | Nonfiction |
| Who Was Johnny Appleseed? | Holub, Joan | 790 | 4.5 | Q | 4 | 6,444 | Nonfiction |
| Who Was King Tut? | Edwards, Roberta | 690 | 3.7 | O | 4 | 7,952 | Nonfiction |
| Who Was Leonardo da Vinci? | Edwards, Roberta | 650 | 3.5 | O | 4 | 8,435 | Nonfiction |
| Who Was Mark Twain? | Prince, April Jones | 910 | 5.2 | S | 4 | 7,900 | Nonfiction |
| Who Was Sacagawea? | Fradin, Judith Bloom | 650 | 4.4 | O | 4 | 6,108 | Nonfiction |
| Who Was That Masked Man... | Avi, - | 420 | 6.1 | - | 7 | 25,928 | Fiction |
| Who Was Thomas Alva Edison? | Frith, Margaret | 790 | 3.8 | O | 4 | 8,571 | Nonfiction |
| Who Was Thomas Jefferson? | Fradin, Dennis Brindell | 680 | 3.3 | O | 3 | 6,691 | Nonfiction |
| Who Was William Shakespeare? | Mannis, Celeste Davidson | 690 | 3.7 | Q | 5 | 8,810 | Nonfiction |
| Who Was Wolfgang Amadeus Mozar | McDonough, Yona Zeldis | 790 | 3.4 | O | 4 | 7,502 | Nonfiction |
| Who Went Up? | Hajdusiewicz, Babs Bell | BR | 1.1 | A | 1 | 18 | Fiction |
| Who Were The Beatles? | Edgers, Geoff | 670 | 3.5 | O | 4 | 8,573 | Nonfiction |
| Who Will Be My Friends? | Hoff, Syd | 260 | 1.7 | F | 1 | 205 | Fiction |
| Who Won The War? | Naylor, Phyllis Reynolds | 820 | 4.8 | S | 9 | 30,469 | Fiction |
| Who Works At The Zoo? | Sweeney, Alyse | 660 | 3.5 | O | 1 | 319 | Nonfiction |
| Who's A Pest? | Bonsall, Crosby | 150 | 1.9 | J | 2 | 1,579 | Fiction |
| Who's Afraid of Fourth Grade? | Krulik, Nancy | 580 | 3.0 | M | 6 | 18,067 | Fiction |
| Who's Afraid Of The Big, Bad.. | Slater, Teddy | 480 | 2.2 | K | 2 | 878 | Fiction |
| Who's Afraid Of The Dark? | Bonsall, Crosby | BR | 1.6 | I | 1 | 199 | Fiction |
| Who's Afraid Of The Wolf? | Mills, Jefferson | 400 | 3.1 | L | 2 | 829 | Fiction |
| Who's Afraid... Big Bad Book? | Child, Lauren | 800 | 4.4 | Q | 2 | 1,797 | Fiction |
| Who's Got Spots? | Aber, Linda W. | 250 | 2.5 | K | 2 | 1,137 | Fiction |
| Who's Hiding Here? | Yoshi | 100 | 1.4 | E | 1 | 209 | Fiction |
| Who's Hiding? | Canizares, Susan | BR | 1.2 | B | 1 | 38 | Nonfiction |
| Who's In A Family? (Anthology) | Rotner, Shelley | 100 | 1.2 | - | 1 | 201 | Nonfiction |
| Who's In Love With Arthur? | Brown, Marc | 290 | 3.5 | M | 3 | 4,978 | Fiction |
| Who's In Rabbit's House | Aardema, Verna | 390 | 3.1 | L | 2 | 758 | Fiction |
| Who's In The Hall? | Hearne, Betsy | 400 | 2.5 | - | 2 | 2,367 | Fiction |
| Who's New At The Zoo (Classic | Oke, Janette | 680 | 5.2 | - | 6 | 30,398 | Fiction |
| Who's New At The Zoo? (Animal | Oke, Janette | 490 | 3.4 | M | 3 | 5,676 | Fiction |
| Who's New In Our School? | Lawrence, Anne | N/A | 2.1 | J | 1 | 449 | Fiction |
| Who's New? | O'Brien, Anne | 220 | 2.1 | J | 1 | 399 | Fiction |
| Who's Orp's Girlfriend? | Kline, Suzy | 570 | 4.3 | NR | 3 | 12,009 | Fiction |
| Who's Running For President? | Waldman, Nomi J. | 960 | 6.8 | Y | 2 | 2,436 | Fiction |
| Who's Running This Show? | Day, Lauren | 580 | 4.9 | NR | 8 | 24,037 | Fiction |
| Who's Saying What In Jamestown | Fritz, Jean | 810 | 4.7 | - | 5 | 12,114 | Fiction |
| Who's Sick Today? | Cherry, Lynne | BR | 1.4 | F | 1 | 70 | Fiction |
| Who's That Girl? | Montes, Marisa | 400 | 3.9 | Q | 4 | 9,341 | Fiction |
| Who's That Knocking On Christm | Brett, Jan | 750 | 4.3 | L | 2 | 1,002 | Fiction |
| Who's That Stepping On... | Fritz, Jean | 780 | 4.2 | R | 2 | 2,964 | Nonfiction |
| Who's The Fairest? | Mason, Jane B. | 780 | 4.5 | M | 7 | 26,291 | Fiction |
| Who's There? | Tolan, Stephanie S. | 780 | 5.4 | T | 9 | 43,233 | Fiction |
| Who's Who In My Family? | Leedy, Loreen | 530 | 2.8 | I | 1 | 398 | Fiction |
| Whoa! Amusement Park Gone... | Lerangis, Peter | 480 | 3.1 | N | 4 | 8,914 | Fiction |
| Whoever You Are | Fox, Mem | 280 | 1.6 | H | 1 | 190 | Nonfiction |
| Whole Lot Of Wayne, A | McRobbie, David | 760 | 4.6 | - | 21 | 89,266 | Fiction |
| Whole Night Through | Frampton, David | N/A | 2.6 | L | 1 | 205 | Fiction |
| Whole World In Your Hands | Berger, Melvin & Gilda | 390 | 2.7 | K | 2 | 1,399 | Nonfiction |
| Whoo-Oo Is It? | McDonald, Megan | 470 | 4.7 | O | 1 | 434 | Fiction |
| Whooo's Haunting The Teeny... | Winters, Kay | 380 | 2.5 | J | 1 | 466 | Fiction |
| Whoosh! Went The Wish | Speed, Toby | 500 | 2.8 | - | 2 | 800 | Fiction |
| Whose Bones? | Fernandez, Queta | N/A | 1.2 | B | 1 | 28 | Nonfiction |
| Whose Bright Idea? | Perez, Sally | 600 | 5.3 | T | 2 | 1,623 | Nonfiction |
| Whose Footprints? | Yabuuchi, Masayuki | BR | 1.4 | C | 1 | 82 | Nonfiction |
| Whose Garden Is It? | Hoberman, Mary Ann | N/A | 2.2 | J | 1 | 680 | Fiction |
| Whose Mouse Are You? | Kraus, Robert | BR | 1.5 | H | 1 | 105 | Fiction |
| Whose Pet Is Best? | Keene, Carolyn | 510 | 3.1 | M | 3 | 7,647 | Fiction |
| Whose Shoes? | Adele Graham, Judy Gilbert | 125 | 1.2 | - | 1 | 150 | Nonfiction |
| Whose Side Are You On? | Moore, Emily | 590 | 5.4 | Q | 5 | 26,455 | Fiction |
| Whose Tail Is That? | Nicholls, Christine | BR | 1.3 | C | 1 | 178 | Fiction |
| Why A Disguise? | Numeroff, Laura | 390 | 2.4 | K | 1 | 239 | Fiction |
| Why A Dog? By A. Cat | Koontz, Robin Michal | BR | 1.1 | D | 1 | 100 | Fiction |
| Why Are Dogs' Noses Wet? | Dewin, Howie | 610 | 3.3 | M | 2 | 2,197 | Nonfiction |
| Why Are School Buses Yellow? | Scholastic | 870 | 4.9 | R | 3 | 5,917 | Nonfiction |
| Why Are You Fighting, Davy? | Weninger, Brigitte | 220 | 2.3 | K | 2 | 916 | Fiction |
| Why Bear Has A Short Tail | Hollander, Cass | 400 | 2.1 | I | 1 | 468 | Fiction |
| Why Benny Barks | Milgrim, David | 310 | 1.6 | G | 1 | 129 | Fiction |
| Why Butterflies - Silent Wing | Davol, Marguerite W. | 660 | 3.6 | N | 2 | 1,599 | Fiction |
| Why Butterflies Were Made | Jimenez, Vita | 290 | 3.6 | O | 2 | 1,090 | Fiction |
| Why Can Airplanes Fly? | Jacobs, Marian B. | 760 | 4.5 | M | 2 | 1,054 | Nonfiction |
| Why Can't I Fly? | Gelman, Rita Golden | BR | 1.9 | G | 1 | 443 | Fiction |
| Why Did The Dinosaurs… | Jacobs, Marian B. | 820 | 6.7 | M | 2 | 905 | Nonfiction |
| Why Did The Dinosaurs...(Anth) | Sapp, Karen | 730 | 3.6 | - | 2 | 750 | Nonfiction |
| Why Did The Underwear Cross... | Korman, Gordon | 560 | 5.2 | - | 4 | 17,350 | Fiction |
| Why Do Animals Do That? | Kalman, Bobbie | 880 | 2.5 | - | 2 | 1,668 | Nonfiction |
| Why Do Cats Do That? | White, Nancy | 660 | 3.5 | N | 2 | 1,855 | Nonfiction |
| Why Do Cows Moo? | Ripley, Catherine | 680 | 2.7 | M | 3 | 798 | Nonfiction |
| Why Do Dogs Bark? | Holub, Joan | 610 | 3.3 | K | 2 | 1,735 | Nonfiction |
| Why Do Horses Neigh? | Holub, Joan | 620 | 2.9 | K | 2 | 1,817 | Nonfiction |
| Why Do Leaves Change Color? | Maestro, Betsy | 580 | 3.3 | L | 2 | 985 | Nonfiction |
| Why Do Leaves Change Color? | Jacobs, Marian B. | 710 | 4.3 | O | 2 | 939 | Nonfiction |
| Why Do Oceans Have Tides? | Jacobs, Marian B. | 860 | 5.6 | M | 2 | 984 | Nonfiction |
| Why Do Rabbits Hop? | Holub, Joan | 730 | 3.9 | N | 2 | 2,102 | Nonfiction |
| Why Do Stars Twinkle? | Ripley, Catherine | 690 | 3.5 | L | 3 | 837 | Nonfiction |
| Why Do Volcanoes Blow Their... | Berger, Melvin | 750 | 4.5 | Q | 4 | 6,056 | Nonfiction |
| Why Do We Celebrate That? | Wilcox, Jane | 1020 | 7.8 | - | 4 | 8,375 | Nonfiction |
| Why Do We Do That? | Kirtland, Mark | 960 | 7.7 | - | 3 | 7,143 | Nonfiction |
| Why Do We Use That? | Wilcox, Jane | 1000 | 8.1 | - | 4 | 8,112 | Nonfiction |
| Why Do We Wear That? | Cole, Trish | 1060 | 7.4 | - | 4 | 8,014 | Nonfiction |
| Why Do Wolves Howl? | Berger, Melvin & Gilda | 680 | 3.9 | P | 4 | 5,049 | Nonfiction |
| Why Do You Love Me? | Schlessinger, Laura | 630 | 3.5 | J | 2 | 627 | Fiction |
| Why Does It Rain? | Jacobs, Marian B. | 770 | 4.5 | - | 2 | 988 | Nonfiction |
| Why Does Popcorn Pop? | Ripley, Catherine | 710 | 3.5 | M | 3 | 671 | Nonfiction |
| Why Doesn't The Earth Fall Up? | Cobb, Vicki | 770 | 4.8 | - | 3 | 2,988 | Nonfiction |
| Why Don't Haircuts Hurt (Anth) | Berger, Melvin & Gilda | 630 | 4.2 | - | 1 | 510 | Nonfiction |
| Why Don't Haircuts Hurt? | Berger, Melvin | 630 | 4.2 | P | 2 | 5,470 | Nonfiction |
| Why Don't You Get A Horse... | Fritz, Jean | 800 | 4.6 | R | 2 | 2,474 | Nonfiction |
| Why Epossumondas Has No Hair.. | Salley, Coleen | 720 | 3.2 | L | 1 | 978 | Fiction |
| Why Extinction Occurs | Grolier Educational | 1220 | 9.0 | Z | 6 | 11,701 | Nonfiction |
| Why Frogs Are Wet | Hawes, Judy | 570 | 3.4 | N | 2 | 1,103 | Nonfiction |
| Why Geese Fly In Teams (And... | Lewis, Kathryn E. | N/A | 6.4 | W | 2 | 2,251 | Fiction |
| Why Heaven Is Far Away | Lester, Julius | 570 | 3.5 | N | 2 | 2,422 | Fiction |
| Why I Left Harry's All-Night.. | Williams, Sheila | 940 | 7.4 | NR | 22 | 99,177 | Fiction |
| Why I Sneeze, Shiver, Hiccup.. | Berger, Melvin | 480 | 3.2 | O | 2 | 1,037 | Nonfiction |
| Why I Will Never...This Book | Charlip, Remy | 170 | 1.7 | K | 1 | 619 | Fiction |
| Why I'm Afraid Of Bees | Stine, R. L. | 570 | 4.8 | P | 6 | 20,483 | Fiction |
| Why Is Soap So Slippery? | Ripley, Catherine | 870 | 3.5 | O | 3 | 1,221 | Nonfiction |
| Why Is The Sky Blue? | Jacobs, Marian B. | 770 | 4.5 | - | 2 | 947 | Nonfiction |
| Why Is The Sky Blue? | Ripley, Catherine | 760 | 3.5 | N | 3 | 1,115 | Nonfiction |
| Why Leopard Has Spots | Paye, Won-Ldy | 580 | 3.7 | P | 4 | 7,329 | Fiction |
| Why Little Possum's Tail- Bare | Cisco, Cheyenne | N/A | 1.3 | D | 1 | 226 | Fiction |
| Why Lizard Stretches His Neck | Cassidy, Janet | N/A | 2.6 | K | 2 | 852 | Fiction |
| Why Me? | Kent, Deborah | 760 | 5.5 | NR | 11 | 40,047 | Fiction |
| Why Me? | Conford, Ellen | N/A | 5.5 | NR | 8 | 31,744 | Fiction |
| Why Me? Totally True... | Gomez, Rebecca | 880 | 5.1 | - | 4 | 6,996 | Fiction |
| Why Mosquitoes Buzz In... | Aardema, Verna | 770 | 4.2 | N | 2 | 1,226 | Fiction |
| Why Noah Chose The Dove | Singer, Isaac Bashevis | 660 | 3.7 | - | 2 | 885 | Fiction |
| Why Not, Lafayette? | Fritz, Jean | 900 | 5.3 | - | 6 | 17,645 | Fiction |
| Why Not? | Wormell, Mary | 140 | 1.7 | G | 1 | 235 | Fiction |
| Why Save The Rain Forest? | Silver, Donald | 1000 | 5.3 | - | 3 | 5,829 | Nonfiction |
| Why The Banana Split | Walton, Rick | BR | 1.7 | L | 1 | 181 | Fiction |
| Why The Crab Has No Head | Knutson, Barbara | 690 | 3.7 | M | 3 | 659 | Fiction |
| Why The Sky Is Far Away... | Gerson, Mary-Joan | 670 | 5.5 | O | 2 | 902 | Fiction |
| Why The Spider - Tiny Waist | Mike, Jan M. | 750 | 5.2 | T | 2 | 1,065 | Fiction |
| Why The Sun & The Moon...(Ant) | Lester, Julius | 550 | 4.1 | - | 1 | 567 | Fiction |
| Why The Sun And The Moon... | Dayrell, Elphinstone | 570 | 4.3 | K | 1 | 377 | Fiction |
| Why The Tides Ebb And Flow | Bowden, Joan Chase | 660 | 3.7 | N | 2 | 1,053 | Fiction |
| Why We Have Thanksgiving | Hillert, Margaret | BR | 1.4 | E | 1 | 353 | Fiction |
| Wibble Wobble | Moss, Miriam | 250 | 2.6 | K | 2 | 718 | Fiction |
| Wicked And Wonderful Water | Schmauss, Judy Kentor | 640 | 3.7 | - | 3 | 3,184 | Nonfiction |
| Wicked For The Weekend | Keene, Carolyn | 700 | 5.2 | NR | 9 | 29,720 | Fiction |
| Wicked Ways | Keene, Carolyn | 770 | 5.9 | NR | 7 | 30,614 | Fiction |
| Wicked Wizard, The | West, Tracey | 300 | 2.1 | M | 4 | 6,988 | Fiction |
| Wicker School Takes...(Anth) | Robinson, Fay | 520 | 2.8 | - | 1 | 429 | Nonfiction |
| Wickiup | Mitchell, Kevin M. | 810 | 4.7 | - | 3 | 1,973 | Nonfiction |
| Widdermaker | Schnetzler, Pattie L. | 760 | 2.8 | N | 1 | 1,062 | Fiction |
| Wide Window, The | Snicket, Lemony | 1150 | 6.9 | V | 9 | 31,480 | Fiction |
| Widget | McFarland, Lyn Rossiter | BR | 1.9 | I | 1 | 333 | Fiction |
| Widget & The Puppy | McFarland, Lyn Rossiter | 190 | 1.3 | I | 1 | 422 | Fiction |
| Widow's Broom, The | Van Allsburg, Chris | 810 | 5.3 | - | 2 | 1,619 | Fiction |
| Wiggle And Waggle | Arnold, Caroline | 300 | 1.7 | - | 1 | 984 | Fiction |
| Wiggling Worms at Work | Pfeffer, Wendy | 740 | 4.1 | P | 3 | 875 | Nonfiction |
| Wiggly Worm | Lewison, Wendy Cheyette | 130 | 1.3 | D | 1 | 110 | Fiction |
| Wigs In A Box (Anthology) | Petrone, Valeria | 310 | 1.2 | - | 1 | 135 | Fiction |
| Wilbur & Orville - Flight To.. | Sabin, Louis | 740 | 4.5 | O | 3 | 3,357 | Nonfiction |
| Wilbur & Orville Wright:Taking | McPherson, Stephanie Sammartino | 950 | 6.4 | X | 7 | 17,258 | Nonfiction |
| Wilbur And Orville Wright... | Stevenson, Augusta | 470 | 4.3 | - | 7 | 21,840 | Nonfiction |
| Wilbur Bunny's Funny Friends.. | Szekeres, Cyndy | N/A | 3.1 | NR | 1 | 127 | Fiction |
| Wilbur's Boast (Anthology) | White, E. B. | 570 | 4.9 | - | 2 | 1,223 | Fiction |
| Wild About Books | Sierra, Judy | N/A | 2.5 | J | 1 | 512 | Fiction |
| Wild And Deadly | Packard, Mary | 1060 | 7.8 | W | 4 | 8,143 | Nonfiction |
| Wild And Woolly Mammoths | Aliki | 730 | 3.9 | P | 2 | 1,428 | Nonfiction |
| Wild Animals | Fecher, Sarah | 710 | 3.9 | N | 2 | 2,555 | Nonfiction |
| Wild Babies | Simon, Seymour | 1000 | 5.5 | O | 3 | 2,793 | Nonfiction |
| Wild Baby Animals | Wallace, Karen | 560 | 2.3 | F | 1 | 540 | Nonfiction |
| Wild Bill Hickok | Hamilton, John | 910 | 4.5 | P | 4 | 4,479 | Nonfiction |
| Wild Bill Hickok (Green) | Green, Carl R. | 670 | 4.4 | NR | 5 | 6,578 | Nonfiction |
| Wild Blood | Thompson, Kate | 810 | 5.4 | NR | 11 | 42,093 | Fiction |
| Wild Boy, The | Gerstein, Mordicai | 530 | 3.5 | NR | 3 | 1,626 | Nonfiction |
| Wild Cats | Swanson, Diane | 890 | 4.2 | - | 2 | 1,628 | Nonfiction |
| Wild Cats: Cougars, Bobcats... | Hodge, Deborah | 700 | 3.5 | O | 2 | 1,226 | Nonfiction |
| Wild Cats: Past & Present | Becker, John E. | 1230 | 12.7 | - | 6 | 17,166 | Nonfiction |
| Wild Children, The | Holman, Felice | 820 | 6.2 | NR | 9 | 41,613 | Fiction |
| Wild Children: -Human Contact | Landau, Elaine | 1070 | 6.4 | NR | 3 | 5,721 | Nonfiction |
| Wild Christmas Reindeer, The | Brett, Jan | 670 | 4.3 | P | 2 | 941 | Fiction |
| Wild Christmas Reindeer, The | Brett, Jan | 670 | 4.3 | |