- A Soldier of Virginia: A Tale of Colonel Washington and Braddock's DefeatAuthor: Burton Egbert StevensonReleased on Project Gutenberg: November 1, 2003
- A Soldier's Life: Being the Personal Reminiscences of Edwin G. RundleAuthor: Edwin George Rundle, Woodside, Henry J. [Commentator]Released on Project Gutenberg: February 22, 2008
- A Soldier's Sketches Under FireAuthor: Harvey, HaroldReleased on Project Gutenberg: June 14, 2005
- A Son of Hagar: A Romance of Our TimeAuthor: Caine, Hall, SirReleased on Project Gutenberg: July 19, 2008
- A son of the cityAuthor: Seely, Herman Gastrell, Fred J. ArtingReleased on Project Gutenberg: February 28, 2007
- A Son of the Gods, and A Horseman in the SkyAuthor: Ambrose BierceReleased on Project Gutenberg: May 1, 2004
- A Son of the HillsAuthor: Harriet T. (Harriet Theresa) ComstockReleased on Project Gutenberg: January 22, 2007
- A Son of the ImmortalsAuthor: Louis Tracy, Howard Chandler ChristyReleased on Project Gutenberg: April 8, 2008
- A Son of the SunAuthor: Jack LondonReleased on Project Gutenberg: June 29, 2007
- A Source Book for Ancient Church HistoryAuthor: Joseph Cullen AyerReleased on Project Gutenberg: April 2, 2008
- A source book of Australian historyAuthor: Gwendolen H. SwinburneReleased on Project Gutenberg: March 12, 2005
- A Spaceship Named McGuireAuthor: Randall Garrett, Douglas [Illustrator]Released on Project Gutenberg: January 7, 2008
- A Spinner in the SunAuthor: Myrtle ReedReleased on Project Gutenberg: June 1, 2004
- A Spirit in PrisonAuthor: Robert HichensReleased on Project Gutenberg: December 1, 2001
- A Spirit of Avarice: Odd Craft, Part 11.Author: W. W. (William Wymark) Jacobs, Will OwenReleased on Project Gutenberg: April 1, 2004
- A Splendid HazardAuthor: Harold MacGrathReleased on Project Gutenberg: April 20, 2005
- A Sportsman's Sketches: Works of Ivan Turgenev, Volume IAuthor: Ivan Sergeevich Turgenev, Constance GarnettReleased on Project Gutenberg: July 1, 2005
- A Sportsman's Sketches, Volume 2: Works of Ivan Turgenev, Volume 2Author: Ivan Sergeevich Turgenev, Constance GarnettReleased on Project Gutenberg: August 1, 2005
- A Spray of Kentucky Pine: Placed at the Feet of the Dead Poet James Whitcomb RileyAuthor: Douglass SherleyReleased on Project Gutenberg: January 28, 2005
- A Start in LifeAuthor: Honoré de Balzac, Katharine Prescott WormeleyReleased on Project Gutenberg: October 7, 2005
- A start in life. A journey across America. Fruit farming in CaliforniaAuthor: Dowsett, C. F. (Charles Finch)Released on Project Gutenberg: April 1, 2004
- A Statement: On the Future of This ChurchAuthor: John Haynes HolmesReleased on Project Gutenberg: March 6, 2006
- A Straight Deal; Or, The Ancient GrudgeAuthor: Owen WisterReleased on Project Gutenberg: July 1, 1998
- A Strange DisappearanceAuthor: Anna Katharine GreenReleased on Project Gutenberg: January 1, 1998
- A Strange DiscoveryAuthor: Charles Romyn DakeReleased on Project Gutenberg: August 1, 2005
- A Strange Manuscript Found in a Copper CylinderAuthor: James De MilleReleased on Project Gutenberg: October 1, 2004
- A Strange Story — CompleteAuthor: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: November 26, 2004
- A Strange Story — Volume 01Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Strange Story — Volume 02Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Strange Story — Volume 03Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Strange Story — Volume 04Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Strange Story — Volume 05Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Strange Story — Volume 06Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Strange Story — Volume 07Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Strange Story — Volume 08Author: Lytton, Edward Bulwer Lytton, BaronReleased on Project Gutenberg: March 1, 2005
- A Street of Paris and Its InhabitantAuthor: Honoré de Balzac, François Courboin, Henri Pène du BoisReleased on Project Gutenberg: June 1, 2004
- A String of Amber BeadsAuthor: Holden, Martha EvertsReleased on Project Gutenberg: November 6, 2005
- A Struggle For LifeAuthor: Thomas Bailey AldrichReleased on Project Gutenberg: November 6, 2007
- A Student in Arms: Second SeriesAuthor: Donald Hankey, John St. Loe StracheyReleased on Project Gutenberg: January 28, 2005
- A Study in ScarletAuthor: Arthur Conan DoyleReleased on Project Gutenberg: April 1, 1995
- A Study in Tinguian Folk-LoreAuthor: Fay-Cooper ColeReleased on Project Gutenberg: December 1, 2004
- A Study of American Beers and AlesAuthor: James Garfield Riley, L. M. TolmanReleased on Project Gutenberg: April 11, 2008
- A Study of Association in InsanityAuthor: Grace Helen Kent, A. J. (Aaron Joshua) RosanoffReleased on Project Gutenberg: October 1, 2005
- A Study of Fairy TalesAuthor: Laura Fry Kready, Henry SuzzalloReleased on Project Gutenberg: October 7, 2004
- A Study of HawthorneAuthor: George Parsons LathropReleased on Project Gutenberg: July 1, 2005
- A Study of PoetryAuthor: Bliss PerryReleased on Project Gutenberg: June 1, 2005
- A Study of Pueblo Architecture: Tusayan and Cibola: Eighth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1886-1887, Government Printing Office, Washington, 1891, pages 3-228Author: Victor Mindeleff, Cosmos Mindeleff, Hobart NicholsReleased on Project Gutenberg: November 17, 2006
- A Study of Pueblo Pottery as Illustrative of Zuñi Culture Growth.: Fourth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1882-83, Government Printing Office, Washington, 1886, pages 467-522Author: Frank Hamilton CushingReleased on Project Gutenberg: November 28, 2005
- A Study of Recent EarthquakesAuthor: Charles DavisonReleased on Project Gutenberg: April 12, 2008
- A Study of ShakespeareAuthor: Algernon Charles Swinburne, Edmund GosseReleased on Project Gutenberg: August 1, 2005
- A Study of the Textile Art in Its Relation to the Development of Form and Ornament: Sixth Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1884-'85, Government Printing Office, Washington, 1888, (pages 189-252)Author: William Henry HolmesReleased on Project Gutenberg: February 9, 2006
- A Study of the Topography and Municipal History of PraenesteAuthor: Ralph Van Deman MagoffinReleased on Project Gutenberg: June 29, 2004
- A Summary History of the Palazzo Dandolo: Now Royal Hotel DanieliAuthor: AnonymousReleased on Project Gutenberg: October 26, 2004
- A Summer Evening's Dream: 1898Author: Edward BellamyReleased on Project Gutenberg: September 21, 2007
- A Summer in a Canyon: A California StoryAuthor: Kate Douglas Smith WigginReleased on Project Gutenberg: March 1, 2002
- A Summer in Leslie Goldthwaite's Life.Author: A. D. T. (Adeline Dutton Train) WhitneyReleased on Project Gutenberg: February 1, 2004
- A Supplement to A Compilation of the Messages and Papers of the Presidents: William McKinleyAuthor: William McKinley, James D. (James Daniel) RichardsonReleased on Project Gutenberg: December 24, 2004
- A Surgeon in BelgiumAuthor: Henry Sessions SouttarReleased on Project Gutenberg: February 1, 2004
- A Survey of Russian Literature, with SelectionsAuthor: Isabel Florence HapgoodReleased on Project Gutenberg: April 3, 2007
- A Svmmarie and Trve Discovrse of Sir Frances Drakes VVest Indian Voyage: Wherein were taken, the townes of Saint Iago, Sancto Domingo, Cartagena & Saint Augustine.Author: Bigges, Walter, -Released on Project Gutenberg: October 20, 2006