| When Character Was King | Noonan, Peggy | "U.S. History - Political"
| 327 | 2001 | 8 | 2002-11-11 |
| When Eight Bells Toll | MacLean, Alistair | "Fiction - Adventure"
| 223 | 1966 | 6 | |
| When the Green Woods Laugh | Bates, H.E. | "Fiction - Humorous Novels"
| 98 | 1960 | 5 | 2019-06-01 |
| When the Legends Die | Borland, Hal | "Fiction - Western"
| 288 | 1963 | 6 | 2006-03-11 |
| When the Mississippi Ran Backwards | Feldman, Jay | "Crime and Disaster (non-fiction)"
| 241 | 2005 | 7 | 2005-09-12 |
| When the Sacred Ginmill Closes | Block, Lawrence | "Fiction - Mystery"
| 239 | 1986 | 5 | 2006-10-15 |
| When the Snow Comes, They Will Take You Away | Newby, Eric | "Autobiographies, Memoirs and Biographies"
| 254 | 1971 | 8 | 2021-07-26 |
| When We Were Very Young | Milne, A.A. | "Poetry Collections"
| 100 | 1924 | 7 | 1989-01-11 |
| When Worlds Collide | Wylie and Edwin Balmer, Philip | "Fiction - S. F./Fantasy"
| 0 | | | |
| Where Eagles Dare | MacLean, Alistair | "Fiction - Adventure"
| 207 | 1967 | 8 | |
| Where Have You Gone, Vince DiMaggio? | Kiersh, Edward | "Sports"
| 333 | | 5 | 1988-03-09 |
| Where Is God When It Hurts? | Yancey, Philip | "Theology"
| 288 | 1990 | 8 | 2001-04-14 |
| Where is Janice Gantry? | MacDonald, John D. | "Fiction - Mystery"
| 192 | 1961 | 7 | 1997-11-23 |
| Where Nobody Knows Your Name | Feinstein, John | "Sports"
| 346 | 2014 | 6 | 2021-01-26 |
| Where the Mountain Casts Its Shadow | Coffey, Maria | "Travel"
| 229 | 2003 | 5 | 2014-01-08 |
| Where the Red Fern Grows | Rawls, Wilson | "Fiction - Chapter Books"
| 282 | 1961 | 6 | 2019-02-27 |
| Where the Sidewalk Ends | Silverstein, Shel | "Poetry Collections"
| 166 | 1974 | 8 | 1998-10-09 |
| Where the Wild Things Are | Sendak, Maurice | "Picture Book"
| 37 | 1963 | 6 | 1997-09-24 |
| Where's Harry? | Stone, Barry Rozner and Steve | "Sports"
| 213 | 1999 | 5 | 2002-12-24 |
| Whipping Boy, The | Fleischman, Sid | "Fiction - Chapter Books"
| 90 | 1986 | 6 | 2003-03-01 |
| White and the Gold, The | Costain, Thomas B. | "World History - Military"
| 461 | | 7 | 1992-03-01 |
| White Bird Flying, A | Aldrich, Bess Streeter | "Fiction - General"
| 336 | 1931 | 8 | 2004-04-26 |
| White Company, The | Doyle, Sir Arthur Conan | "Fiction - Adventure"
| 383 | 1891 | 7 | 1992-10-25 |
| White Fang | London, Jack | "Fiction - General"
| 190 | 1906 | 5 | 1995-09-17 |
| White Feather, The | Wodehouse, P.G. | "Fiction - Humorous Novels"
| 0 | 1907 | | |
| White Flag, The | Stratton-Porter, Gene | "Fiction - Romance"
| 0 | | | |
| White Gold | Milton, Giles | "World History - Cultural"
| 279 | 2004 | 6 | 2022-03-06 |
| White Mountains, The | Christopher, John | "Fiction - Chapter Books"
| 214 | 1967 | 8 | 2003-08-04 |
| White Nile, The | Moorehead, Alan | "World History - Cultural"
| 386 | 1960 | 8 | 1988-07-13 |
| White Rajah, The | Monsarrat, Nicholas | "Fiction - Historical"
| 404 | 1961 | 5 | 1998-04-06 |
| White Ruff | Balch, Glenn | "Fiction - Chapter Books"
| 235 | 1958 | 6 | |
| Who Stole Sassi Manoon? | Westlake, Donald E. | "Fiction - Mystery"
| 165 | 1968 | 7 | 2003-10-27 |
| Who's on Worst? | Bondy, Filip | "Sports"
| 253 | 2013 | 5 | 2013-06-09 |
| Whole Person in a Broken World, The | Tournier, Paul | "Theology"
| 170 | 1947 | 6 | 2015-11-18 |
| Why Birds Sing | Rothenberg, David | "Nature/Science"
| 229 | 2005 | 5 | 2005-09-08 |
| Why Buildings Fall Down | Salvadori, Matthys Levy and Mario | "Nature/Science"
| 265 | 1992 | 6 | 2002-01-21 |
| Why Buildings Stand Up | Salvadori, Mario | "Nature/Science"
| 302 | 1980 | 8 | 2001-01-31 |
| Why Did the Chicken Cross the World? | Lawler, Andrew | "Nature/Science"
| 264 | 2014 | 5 | 2019-02-05 |
| Why Is the Foul Pole Fair? | Staten, Vince | "Sports"
| 285 | 2003 | 9 | 2003-09-13 |
| Why Me | Westlake, Donald E. | "Fiction - Adventure"
| 191 | 1983 | 7 | 2002-04-13 |
| Why Time Flies | Burdick, Alan | "Nature/Science"
| 258 | 2017 | 6 | 2018-02-20 |
| Why We Love Baseball | Posnanski, Joe | "Sports"
| 366 | 2023 | 9 | 2023-11-30 |
| Why We Sleep | Walker, Matthew | "Nature/Science"
| 342 | 2017 | 6 | 2020-01-12 |
| Why We're Not Emergent | Kluck, Kevin DeYoung and Ted | "Theology"
| 252 | 2008 | 7 | 2012-06-25 |
| Wicked River | Sandlin, Lee | "Nature/Science"
| 247 | 2010 | 7 | 2020-01-28 |
| Wide Sargasso Sea | Rhys, Jean | "Fiction - General"
| 112 | 1966 | 3 | 2011-06-18 |
| Wilberforce | Pollack, John | "Autobiographies, Memoirs and Biographies"
| 452 | | 7 | 1999-07-01 |
| Wilbur and Orville | Howard, Fred | "U.S. History - Cultural"
| 446 | 1987 | 9 | 1989-09-09 |
| Wild Animals I Have Known | Seton, Ernest Thompson | "Fiction - Short Story Collection"
| 215 | 1899 | 7 | 1995-01-30 |
| Wild Blue, The | Ambrose, Stephen E. | "U.S. History - Military"
| 263 | 2001 | 6 | 2023-04-21 |