- The Slant BookAuthor: Peter NewellLanguage: English
- The Slave of the LampAuthor: Henry Seton MerrimanLanguage: English
- The Slave Trade, Domestic and Foreign: Why It Exists, and How It May Be ExtinguishedAuthor: Henry Charles CareyLanguage: English
- The Sleeper Awakes: A Revised Edition of When the Sleeper WakesAuthor: H. G. (Herbert George) WellsLanguage: English
- The Sleeping Bard; Or, Visions of the World, Death, and HellAuthor: Ellis Wynne, George BorrowLanguage: English
- The Sleeping BeautyAuthor: C. S. (Charles Seddon) Evans, Arthur RackhamLanguage: English
- The Sleeping Beauty Picture BookAuthor: Walter CraneLanguage: English
- The Sleeping-Car: A FarceAuthor: William Dean HowellsLanguage: English
- The Sleuth of St. James's SquareAuthor: Melville Davisson PostLanguage: English
- The Slim PrincessAuthor: George Ade, George F. KerrLanguage: English
- The SlowcoachAuthor: E. V. (Edward Verrall) LucasLanguage: English
- The Smalcald ArticlesAuthor: Martin Luther, F. (Friedrich) Bente, W. H. T. (William Herman Theodore) DauLanguage: English
- The Small House at AllingtonAuthor: Anthony TrollopeLanguage: English
- The Smiling Hill-Top, and other California sketchesAuthor: Julia M. (Julia Moss) Sloane, Carleton Monroe WinslowLanguage: English
- The Smoker's Year BookAuthor: Oliver Herford, Sewell CollinsLanguage: English
- The Smoky God; Or, A Voyage to the Inner WorldAuthor: Willis George EmersonLanguage: English
- The SnareAuthor: Rafael SabatiniLanguage: English
- The Snow-Drop: A Holiday GiftAuthor: Mower, Sarah S.Language: English
- The snow-image, and other twice-told talesAuthor: Nathaniel HawthorneLanguage: English
- The Snowshoe TrailAuthor: Edison MarshallLanguage: English
- The Social Cancer: A Complete English Version of Noli Me TangereAuthor: José Rizal, Charles E. (Charles Edward) DerbyshireLanguage: English
- The Social Emergency: Studies in Sex Hygiene and MoralsAuthor: William Trufant Foster, Charles William EliotLanguage: English
- The Social History of SmokingAuthor: George Latimer AppersonLanguage: English
- The Soldier Boy; or, Tom Somers in the Army: A Story of the Great RebellionAuthor: Oliver OpticLanguage: English
- The Soldier of the ValleyAuthor: Nelson LloydLanguage: English
- The Solitary of Juan Fernandez, or the Real Robinson CrusoeAuthor: X.-B. (Xavier-Boniface) Saintine, Anne Topan Wilbur WoodLanguage: English
- The Solitary SummerAuthor: Elizabeth Von ArnimLanguage: English
- The Son of Clemenceau, A Novel of Modern Love and LifeAuthor: Alexandre DumasLanguage: English
- The Son of Monte-Cristo, Volume IAuthor: Jules LerminaLanguage: English
- The Son of Monte-Cristo, Volume IIAuthor: Jules LerminaLanguage: English
- The Son of My FriendAuthor: T. S. (Timothy Shay) ArthurLanguage: English
- The Son of TarzanAuthor: Edgar Rice BurroughsLanguage: English
- The Son of the WolfAuthor: Jack LondonLanguage: English
- The Song Book of Quong Lee of LimehouseAuthor: Thomas BurkeLanguage: English
- The Song Celestial; Or, Bhagavad-Gîtâ (from the Mahâbhârata): Being a discourse between Arjuna, Prince of India, and the Supreme Being under the form of KrishnaAuthor: Arnold, Edwin, SirLanguage: English
- The Song of HiawathaAuthor: Henry Wadsworth Longfellow, Morris, Woodrow W. [Editor]Language: English
- The Song of our Syrian GuestAuthor: William Allen KnightLanguage: English
- The Song of RolandAuthor: C. K. (Charles Kenneth) Scott-MoncrieffLanguage: English
- The Song of Sixpence: Picture BookAuthor: Walter CraneLanguage: English
- The Song of the Blood-Red FlowerAuthor: Johannes LinnankoskiLanguage: English
- The Song of the CardinalAuthor: Gene Stratton-PorterLanguage: English
- The song of the exileAuthor: Wilfred S. (Wilfred Stradling) SkeatsLanguage: English
- The Song of the Flag: A National OdeAuthor: Eric MackayLanguage: English
- The Song of the LarkAuthor: Willa CatherLanguage: English
- The Song of the Stone WallAuthor: Helen KellerLanguage: English
- The Song of the Sword, and Other VersesAuthor: William Ernest HenleyLanguage: English
- The Songs of a Sentimental BlokeAuthor: C. J. (Clarence James) DennisLanguage: English
- The SonnetsAuthor: William ShakespeareLanguage: English
- The Sonnets of Michael Angelo Buonarroti and Tommaso Campanella; Now for the First Time Translated into Rhymed EnglishAuthor: Michelangelo Buonarroti, Tommaso Campanella, John Addington SymondsLanguage: English
- The sonnets, triumphs, and other poems of PetrarchAuthor: Francesco Petrarca, Thomas CampbellLanguage: English
- The Sorcery ClubAuthor: Elliott O'DonnellLanguage: English
- The Sorrows of a Show Girl: A Story of the Great "White Way"Author: McGaffey, KennethLanguage: English
- The Sorrows of Young WertherAuthor: Johann Wolfgang von Goethe, Boylan, R. Dillon (Richard Dillon)Language: English
- The Sot-weed Factor: or, A Voyage to Maryland. A Satyr.: In which is Describ'd The Laws, Government, Courts and Constitutions of the Country, and also the Buildings, Feasts, Frolicks, Entertainments and Drunken Humours of the Inhabitants of that Part of America. In Burlesque Verse.Author: Cooke, EbenezerLanguage: English
- The soul of a bishopAuthor: H. G. (Herbert George) WellsLanguage: English
- The Soul of a ChildAuthor: Edwin BjörkmanLanguage: English
- The Soul of Democracy: The Philosophy of the World War in Relation to Human LibertyAuthor: Edward Howard GriggsLanguage: English
- The Soul of Man under SocialismAuthor: Oscar WildeLanguage: English
- The Soul of Nicholas Snyders; Or, The Miser of ZandamAuthor: Jerome K. (Jerome Klapka) JeromeLanguage: English
- The Soul of the Far EastAuthor: Percival LowellLanguage: English