- Storm Over WarlockAuthor: Andre NortonLanguage: English
- Story of Chester Lawrence: Being the Completed Account of One who Played an Important Part in "Piney Ridge Cottage"Author: Nephi AndersonLanguage: English
- StradellaAuthor: F. Marion (Francis Marion) CrawfordLanguage: English
- Strangers at LisconnelAuthor: Jane BarlowLanguage: English
- Strawberry AcresAuthor: Grace S. (Grace Smith) RichmondLanguage: English
- Stray Pearls: Memoirs of Margaret De Ribaumont, Viscountess of BellaiseAuthor: Charlotte M. (Charlotte Mary) YongeLanguage: English
- Strife and PeaceAuthor: Fredrika Bremer, Mary (Mary Botham) HowittLanguage: English
- Strix: Die Geschichte eines UhusAuthor: Svend Fleuron, Mathilde MannLanguage: German
- Strong as DeathAuthor: Guy de MaupassantLanguage: English
- Struggling Upward, or Luke Larkin's LuckAuthor: Alger, Horatio, Jr.Language: English
- StubbleAuthor: George LoomsLanguage: English
- Study of a WomanAuthor: Honoré de Balzac, Katharine Prescott WormeleyLanguage: English
- StukAuthor: Herman BangLanguage: Danish
- SturmzeichenAuthor: Richard SkowronnekLanguage: German
- Su único hijoAuthor: Leopoldo AlasLanguage: Spanish
- Subspace SurvivorsAuthor: E. E. (Edward Elmer) Smith, H. R. Van DongenLanguage: English
- SubversiveAuthor: Mack Reynolds, John SchoenherrLanguage: English
- Success: A NovelAuthor: Samuel Hopkins AdamsLanguage: English
- Such Is LifeAuthor: Joseph FurphyLanguage: English
- Sue, A Little HeroineAuthor: L. T. MeadeLanguage: English
- SuicidaAuthor: Camilo Castelo BrancoLanguage: Portuguese
- Suite MentaleAuthor: Randall Garrett, Ed EmshwillerLanguage: English
- SummerAuthor: Edith WhartonLanguage: English
- Summerfield: or, Life on a FarmAuthor: Day Kellogg LeeLanguage: English
- Sundown SlimAuthor: Henry Herbert Knibbs, Anton Otto FischerLanguage: English
- Sunk at SeaAuthor: R. M. (Robert Michael) BallantyneLanguage: English
- Sunny Boy and His PlaymatesAuthor: White, Ramy Allison, Howard L. (Howard Livingston) HastingsLanguage: English
- Sunny SlopesAuthor: Ethel Hueston, Arthur William BrownLanguage: English
- SunriseAuthor: William BlackLanguage: English
- Sunset Pass; or, Running the Gauntlet Through Apache LandAuthor: Charles KingLanguage: English
- Sunshine BillAuthor: William Henry Giles KingstonLanguage: English
- SupersededAuthor: May SinclairLanguage: English
- Sur la pierre blancheAuthor: Anatole FranceLanguage: French
- Survival TacticsAuthor: Sevcik, Al, Irving H. NovickLanguage: English
- Susan: A Story for ChildrenAuthor: Amy WaltonLanguage: English
- Susan Clegg and a Man in the HouseAuthor: Anne Warner, Alice Barber StephensLanguage: English
- Susan Clegg and Her Friend Mrs. LathropAuthor: Anne WarnerLanguage: English
- Susan Clegg and Her Neighbors' AffairsAuthor: Anne WarnerLanguage: English
- Susan Lenox: Her Fall and RiseAuthor: David Graham PhillipsLanguage: English
- Susy, a Story of the PlainsAuthor: Bret HarteLanguage: English
- Suzanna stirs the fireAuthor: Emily Calvin Blake, Poole, Frederick V. [Illustrator]Language: English
- Suzanne Normis: Roman d'un pèreAuthor: Henry GrévilleLanguage: French
- Swann's WayAuthor: Marcel Proust, C. K. (Charles Kenneth) Scott-MoncrieffLanguage: English
- Sweet Cicely — or Josiah Allen as a PoliticianAuthor: Marietta HolleyLanguage: English
- Sweetapple CoveAuthor: George Van SchaickLanguage: English
- Swept Out to Sea; Or, Clint Webb Among the WhalersAuthor: W. Bert (Walter Bertram) FosterLanguage: English
- Swirling WatersAuthor: Max RittenbergLanguage: English
- Swiss Family RobinsonAuthor: Johann David WyssLanguage: English
- Sword and Gown: A NovelAuthor: George A. (George Alfred) LawrenceLanguage: English
- Sybil, Or, The Two NationsAuthor: Disraeli, Benjamin, Earl of BeaconsfieldLanguage: English
- Syd Belton: The Boy Who Would Not Go to SeaAuthor: George Manville Fenn, Gordon BrowneLanguage: English
- Sylvia's Lovers — CompleteAuthor: Elizabeth Cleghorn GaskellLanguage: English
- Sylvia's Lovers — Volume 1Author: Elizabeth Cleghorn GaskellLanguage: English
- Sylvia's Lovers — Volume 2Author: Elizabeth Cleghorn GaskellLanguage: English
- Sylvia's Lovers — Volume 3Author: Elizabeth Cleghorn GaskellLanguage: English
- Sylvia's Marriage: A NovelAuthor: Upton SinclairLanguage: English
- Sylvie and BrunoAuthor: Lewis CarrollLanguage: English
- Synnöve PäiväkumpuAuthor: Bjørnstjerne BjørnsonLanguage: Finnish
- Sysmäläinen: Kyläinen tarinaAuthor: Berthold Auerbach, Arvid GenetzLanguage: Finnish
- SyyslehtiäAuthor: Pietari PäivärintaLanguage: Finnish