| Sickles the Incredible | Swanberg, W.A. | "U.S. History - Military"
| 390 | 1956 | 8 | 2002-04-06 |
| Siddhartha | Hesse, Hermann | "Fiction - General"
| 152 | 1922 | 2 | 2009-09-24 |
| Siege of Malta 1565, The | Balbi, Francisco di Correggio | "World History - Military"
| 189 | 1568 | 7 | 0000-00-00 |
| Sign of Four, The | Doyle, Sir Arthur Conan | "Fiction - Mystery"
| 160 | 1890 | 8 | 1989-01-19 |
| Sign of the Book, The | Dunning, John | "Fiction - Mystery"
| 353 | 2005 | 6 | 2005-08-27 |
| Signs of Our Time | Margolies, Emily Gwathmey and John | "Travel"
| 96 | 1993 | 5 | 1998-11-08 |
| Silas Crockett | Chase, Mary Ellen | "Fiction - Historical"
| 404 | 1935 | 7 | 1996-11-03 |
| Silas Marner | Eliot, George | "Fiction - General"
| 190 | 1861 | 8 | 1988-01-07 |
| Silence of God, The | Anderson, Sir Robert | "Theology"
| 218 | 1897 | 10 | 1993-07-05 |
| Silencers, The | Hamilton, Donald | "Fiction - Adventure"
| 144 | 1962 | 4 | 1999-10-10 |
| Silent World, The | Cousteau, Jacques | "Travel"
| 160 | 1953 | 5 | 2014-01-03 |
| Silk Parachute | McPhee, John | "Literature/Essays"
| 227 | 2010 | 6 | 2010-07-24 |
| Silkworm, The | Galbraith, Robert | "Fiction - Mystery"
| 455 | 2014 | 5 | 2023-09-08 |
| Silver Chair, The | Lewis, C.S. | "Fiction - Chapter Books"
| 208 | 1953 | 8 | 1993-03-07 |
| Silver Desert, The | Haycox, Ernest | "Fiction - Western"
| 224 | 1935 | 5 | 2025-08-06 |
| Simon the Fiddler | Jiles, Paulette | "Fiction - Historical"
| 337 | 2020 | 9 | 2022-04-14 |
| Simple Art of Murder, The | Chandler, Raymond | "Fiction - Short Story Collection"
| 218 | 1950 | 6 | 2002-05-03 |
| Simple Truth, The | Baldacci, David | "Fiction - Adventure"
| 544 | 1999 | 5 | 2006-08-03 |
| Sin City | Miller, Frank | "Graphic Story"
| 200 | 1991 | 1 | 2015-12-15 |
| Sin Killer (library) | McMurtry, Larry | "Fiction - Western"
| 0 | | | |
| Since Yesterday | Allen, Frederick Lewis | "U.S. History - Cultural"
| 276 | 1940 | 6 | 1999-01-15 |
| Singing Life of Birds, The | Donald, Kroodsma | "Nature/Science"
| 365 | 2005 | 7 | 2018-12-12 |
| Singing Sands, The | Tey, Josephine | "Fiction - Mystery"
| 246 | 1952 | 7 | 2003-09-15 |
| Singing Wilderness, The | Olson, Sigurd F. | "Nature/Science"
| 245 | 1956 | 8 | 2011-06-18 |
| Single Pebble, A | Hersey, John | "Fiction - General"
| 181 | 1956 | 5 | 2005-12-17 |
| Sinners in the Hands of an Angry God | Edwards, Jonathan | "Theology"
| 18 | 1741 | 9 | 2001-03-21 |
| Sir Francis Drake (try ILL) | Sugden, John | "Autobiographies, Memoirs and Biographies"
| 0 | | | |
| Sir Gawain and the Green Knight | unknown, | "Fiction - Adventure"
| 104 | 1375 | 8 | 1995-10-29 |
| Sir Henry | Nathan, Robert | "Fiction - Adventure"
| 89 | 1979 | 5 | 2022-09-17 |
| Sir Nigel | Doyle, Sir Arthur Conan | "Fiction - Historical"
| 377 | 1906 | 7 | 1996-04-29 |
| Sir Walter Raleigh | Trevelyan, Raleigh | "World History - Political"
| 567 | 2002 | 7 | 2010-02-10 |
| Sister Carrie | Dreiser, Theodore | "Fiction - General"
| 475 | 1900 | 4 | 1993-07-21 |
| Sisterhood of Spies | McIntosh, Elizabeth P. | "U.S. History - Military"
| 256 | 1998 | 5 | 2000-04-19 |
| Sisters Brothers, The | deWitt, Patrick | "Fiction - Western"
| 325 | 2012 | 6 | 2021-03-21 |
| Sitting in the Club Car Drinking Rum and Karma-Kola | Jiles, Paulette | "Fiction - General"
| 105 | 1986 | 5 | 2026-02-06 |
| Six Armies in Normandy | Keegan, John | "World History - Military"
| 365 | 1982 | 7 | 1999-01-27 |
| Six Days of Genesis, The | Taylor, Paul F. | "Theology"
| 214 | 2007 | 6 | 2019-12-08 |
| Six Frigates | Toll, Ian W. | "U.S. History - Military"
| 482 | 2006 | 8 | 2008-03-17 |
| Six Wives of Henry VIII, The | Weir, Alison | "World History - Political"
| 571 | 1991 | 8 | 1999-11-05 |
| Sixpence House | Collins, Paul | "Literature/Essays"
| 246 | 2003 | 7 | 2003-07-06 |
| Sixth of June, The | Shapiro, Lionel | "Fiction - Historical"
| 351 | 1955 | 6 | 2025-01-04 |
| Sketch Book of Geoffrey Crayon, Gent., The | Irving, Washington | "Fiction - Short Story Collection"
| 378 | 1820 | 7 | 1995-11-25 |
| Sketches by Boz | Dickens, Charles | "Fiction - General"
| 486 | 1836 | 6 | 1997-09-07 |
| Skies of Thunder | Alexander, Caroline | "World History - Military"
| 380 | 2024 | 5 | 2024-08-22 |
| Skipping Christmas | Grisham, John | "Fiction - General"
| 177 | 2001 | 7 | 2002-11-17 |
| Skylar | Mcdonald, Gregory | "Fiction - Mystery"
| 275 | 1995 | 6 | 2024-09-26 |
| Skylar in Yankeeland | Mcdonald, Gregory | "Fiction - Mystery"
| 247 | 1997 | 5 | 2024-10-24 |
| Skyscrapers | Dupre, Judith | "Art/Photography"
| 121 | 1996 | 6 | 1998-12-20 |
| Slam the Big Door | MacDonald, John D. | "Fiction - Mystery"
| 208 | 1960 | 8 | 1992-01-27 |
| Slaughterhouse-Five | Vonnegut Jr., Kurt | "Fiction - General"
| 215 | 1969 | 5 | 1992-12-19 |
