- Great PossessionsAuthor: Ward, Wilfrid, Mrs.Released on Project Gutenberg: March 8, 2006
- Great Sea StoriesAuthor: Joseph Lewis FrenchReleased on Project Gutenberg: May 16, 2006
- Great Singers, First Series: Faustina Bordoni To Henrietta SontagAuthor: George T. (George Titus) FerrisReleased on Project Gutenberg: January 4, 2006
- Great Singers, Second Series: Malibran To TitiensAuthor: George T. (George Titus) FerrisReleased on Project Gutenberg: January 4, 2006
- Great Testimony against scientific crueltyAuthor: Stephen ColeridgeReleased on Project Gutenberg: July 16, 2008
- Great Violinists and PianistsAuthor: George T. (George Titus) FerrisReleased on Project Gutenberg: January 4, 2006
- GreatheartAuthor: Ethel M. (Ethel May) DellReleased on Project Gutenberg: September 18, 2004
- Greece and the Allies, 1914-1922Author: G. F. (George Frederick) AbbottReleased on Project Gutenberg: September 19, 2007
- Greek and Roman Ghost StoriesAuthor: Lacy Collison-MorleyReleased on Project Gutenberg: November 30, 2005
- Greek in a NutshellAuthor: James StrongReleased on Project Gutenberg: February 1, 2004
- Greek Studies: a Series of EssaysAuthor: Walter PaterReleased on Project Gutenberg: May 1, 2003
- Green Bays. Verses and ParodiesAuthor: Arthur Quiller-CouchReleased on Project Gutenberg: October 18, 2005
- Green FancyAuthor: George Barr McCutcheonReleased on Project Gutenberg: June 1, 2004
- Green Fields and Running Brooks, and Other PoemsAuthor: James Whitcomb RileyReleased on Project Gutenberg: February 16, 2005
- Green Mansions: A Romance of the Tropical ForestAuthor: W. H. (William Henry) HudsonReleased on Project Gutenberg: June 1, 1997
- Green Tea; Mr. Justice HarbottleAuthor: Joseph Sheridan Le FanuReleased on Project Gutenberg: March 1, 2004
- Green ValleyAuthor: Katharine Yirsa Reynolds, Nana French BickfordReleased on Project Gutenberg: July 10, 2006
- Greener Than You ThinkAuthor: Ward MooreReleased on Project Gutenberg: January 11, 2008
- GreenmantleAuthor: John BuchanReleased on Project Gutenberg: June 1, 1996
- Greenwich VillageAuthor: Anna Alice Chapin, Allan G. (Allan Gilbert) CramReleased on Project Gutenberg: October 19, 2005
- Greetings from LongfellowAuthor: Henry Wadsworth LongfellowReleased on Project Gutenberg: November 4, 2007
- GreifensteinAuthor: F. Marion (Francis Marion) CrawfordReleased on Project Gutenberg: September 1, 2004
- Greville FaneAuthor: Henry JamesReleased on Project Gutenberg: July 1, 2001
- Grey RosesAuthor: Henry HarlandReleased on Project Gutenberg: April 29, 2005
- Grey TownAuthor: Gerald R. (Gerald Robert) BaldwinReleased on Project Gutenberg: July 12, 2008
- Greybeards at Play: Literature and Art for Old GentlemenAuthor: G. K. (Gilbert Keith) ChestertonReleased on Project Gutenberg: January 16, 2005
- Greyfriars BobbyAuthor: Eleanor AtkinsonReleased on Project Gutenberg: July 1, 2001
- GreylornAuthor: Keith LaumerReleased on Project Gutenberg: October 13, 2007
- Grimm Tales Made GayAuthor: Guy Wetmore Carryl, Albert LeveringReleased on Project Gutenberg: October 13, 2007
- Grimm's Fairy StoriesAuthor: Jacob Grimm, Wilhelm Grimm, Johnny Gruelle, Robert Emmett OwenReleased on Project Gutenberg: February 1, 2004
- Grimms' Fairy TalesAuthor: Jacob Grimm, Wilhelm GrimmReleased on Project Gutenberg: April 1, 2001
- Grisly Grisell; Or, The Laidly Lady of Whitburn: A Tale of the Wars of the RosesAuthor: Charlotte M. (Charlotte Mary) YongeReleased on Project Gutenberg: January 1, 2005
- Gritli's ChildrenAuthor: Johanna Spyri, Louise BrooksReleased on Project Gutenberg: April 29, 2005
- Groups of the Order p^m Which Contain Cyclic Subgroups of Order p^(m-3)Author: Lewis Irving NeikirkReleased on Project Gutenberg: February 1, 2006
- Growing Nuts in the North: A Personal Story of the Author's Experience of 33 Years with Nut Culture in Minnesota and WisconsinAuthor: Carl WeschckeReleased on Project Gutenberg: April 17, 2006
- Growth of the SoilAuthor: Knut Hamsun, W. J. Alexander (William John Alexander) WorsterReleased on Project Gutenberg: February 1, 2004
- Gryll GrangeAuthor: Thomas Love Peacock, George Saintsbury, F. H. (Frederick Henry) TownsendReleased on Project Gutenberg: May 17, 2007
- Guano: A Treatise of Practical Information for FarmersAuthor: Solon RobinsonReleased on Project Gutenberg: December 23, 2006
- Gudrid the Fair: A Tale of the Discovery of AmericaAuthor: Maurice HewlettReleased on Project Gutenberg: November 27, 2007
- Guide to Life and Literature of the Southwest, with a Few ObservationsAuthor: J. Frank (James Frank) DobieReleased on Project Gutenberg: August 1, 1995
- Gulliver of MarsAuthor: Edwin Lester ArnoldReleased on Project Gutenberg: July 1, 1996
- Gulliver's Travels into Several Remote Nations of the WorldAuthor: Jonathan SwiftReleased on Project Gutenberg: February 1, 1997
- Gulliver's Travels into Several Remote Regions of the WorldAuthor: Jonathan Swift, Thomas M. (Thomas Minard) BallietReleased on Project Gutenberg: November 26, 2005
- Gulmore, the BossAuthor: Frank HarrisReleased on Project Gutenberg: October 12, 2007
- Gun for HireAuthor: Mack Reynolds, H. R. Van DongenReleased on Project Gutenberg: January 11, 2008
- Gunman's ReckoningAuthor: Max BrandReleased on Project Gutenberg: November 1, 2003
- Guns and Snowshoes; Or, the Winter Outing of the Young HuntersAuthor: Edward StratemeyerReleased on Project Gutenberg: August 1, 2005
- Guns of the Gods: A Story of Yasmini's YouthAuthor: Talbot MundyReleased on Project Gutenberg: May 1, 2004
- Gunsight Pass: How Oil Came to the Cattle Country and Brought a New WestAuthor: William MacLeod RaineReleased on Project Gutenberg: January 3, 2005
- Gurre Kamilaroi,: or, Kamilaroi Sayings (1856)Author: William Ridley, Walter George MasonReleased on Project Gutenberg: October 7, 2005
- Gustavus Vasa: and other poemsAuthor: William Sidney WalkerReleased on Project Gutenberg: February 12, 2006
- Gutta-Percha Willie: The Working GeniusAuthor: George MacDonaldReleased on Project Gutenberg: November 1, 2003
- Guy GarrickAuthor: Arthur B. (Arthur Benjamin) ReeveReleased on Project Gutenberg: February 1, 2004
- Guy Livingstone; or, 'Thorough'Author: George A. (George Alfred) LawrenceReleased on Project Gutenberg: November 17, 2005
- Guy ManneringAuthor: Walter ScottReleased on Project Gutenberg: April 1, 2001
- Guy Mannering, Or, the Astrologer — CompleteAuthor: Walter ScottReleased on Project Gutenberg: March 1, 2004
- Guy Mannering, Or, the Astrologer — Volume 01Author: Walter ScottReleased on Project Gutenberg: March 1, 2004
- Guy Mannering, Or, the Astrologer — Volume 02Author: Walter ScottReleased on Project Gutenberg: March 1, 2004
- Guy Mannering; or, The Astrologer — CompleteAuthor: Walter ScottReleased on Project Gutenberg: August 19, 2004
- Guy Rivers: A Tale of GeorgiaAuthor: William Gilmore SimmsReleased on Project Gutenberg: July 15, 2005