- Humorous Masterpieces from American LiteratureAuthor: Edward T. (Edward Tuckerman) MasonReleased on Project Gutenberg: April 8, 2005
- Humour of the NorthAuthor: Lawrence J. (Lawrence Johnstone) BurpeeReleased on Project Gutenberg: April 11, 2008
- Humphrey Bold: A Story of the Times of BenbowAuthor: Strang, HerbertReleased on Project Gutenberg: June 13, 2005
- Hung Lou Meng, or, the Dream of the Red Chamber, a Chinese Novel, Book IAuthor: Cao, Xueqin, H. Bencraft JolyReleased on Project Gutenberg: January 1, 2006
- Hung Lou Meng, or, the Dream of the Red Chamber, a Chinese Novel, Book IIAuthor: Cao, Xueqin, H. Bencraft JolyReleased on Project Gutenberg: January 1, 2006
- HungerAuthor: Knut Hamsun, George EgertonReleased on Project Gutenberg: June 1, 2005
- Hunted and HarriedAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: June 7, 2007
- Hunted Down: The Detective Stories of Charles DickensAuthor: Charles DickensReleased on Project Gutenberg: February 1, 1997
- Hunter PatrolAuthor: H. Beam Piper, John J. (John Joseph) McGuireReleased on Project Gutenberg: June 21, 2006
- Hunter Quatermain's StoryAuthor: H. Rider (Henry Rider) HaggardReleased on Project Gutenberg: April 4, 2006
- Hunter's MarjoryAuthor: Clarke, Margaret BruceReleased on Project Gutenberg: January 3, 2007
- Hunters Out of SpaceAuthor: Joseph E. (Joseph Everidge) KelleamReleased on Project Gutenberg: May 1, 2008
- Hunting SketchesAuthor: Anthony TrollopeReleased on Project Gutenberg: February 1, 1997
- Hunting the Grisly and Other Sketches: An Account of the Big Game of the United States and its Chase with Horse, Hound, and RifleAuthor: Theodore RooseveltReleased on Project Gutenberg: April 6, 2006
- Hunting the LionsAuthor: R. M. (Robert Michael) BallantyneReleased on Project Gutenberg: June 7, 2007
- Hunting with the Bow & ArrowAuthor: Saxton T. (Saxton Temple) PopeReleased on Project Gutenberg: May 1, 2005
- HuntingtowerAuthor: John BuchanReleased on Project Gutenberg: February 1, 2003
- Hurrah for New England!: Or, The Virginia Boy's VacationAuthor: Cornelia L. (Cornelia Louisa) TuthillReleased on Project Gutenberg: February 1, 2004
- Hurricane HurryAuthor: William Henry Giles KingstonReleased on Project Gutenberg: May 15, 2007
- Husbandry: Deep Waters, Part 6.Author: W. W. (William Wymark) Jacobs, Will OwenReleased on Project Gutenberg: March 1, 2004
- HyacinthAuthor: George A. BirminghamReleased on Project Gutenberg: January 23, 2008
- Hydriatic treatment of Scarlet Fever in its Different FormsAuthor: Munde, CharlesReleased on Project Gutenberg: July 9, 2008
- Hygeia, a City of HealthAuthor: Benjamin Ward RichardsonReleased on Project Gutenberg: April 1, 2004
- Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and NarcoticsAuthor: Joel Dorman SteeleReleased on Project Gutenberg: November 1, 2004
- Hymns and Spiritual SongsAuthor: Isaac WattsReleased on Project Gutenberg: August 31, 2004
- Hymns for Christian Devotion: Especially Adapted to the Universalist DenominationAuthor: John G. (John Greenleaf) Adams, E. H. (Edwin Hubbell) ChapinReleased on Project Gutenberg: January 29, 2007
- Hymns, Songs, and Fables, for Young PeopleAuthor: Eliza Lee Cabot FollenReleased on Project Gutenberg: September 13, 2005
- Hypatia — or New Foes with an Old FaceAuthor: Charles KingsleyReleased on Project Gutenberg: August 1, 2004
- Hyperbolic FunctionsAuthor: James McMahonReleased on Project Gutenberg: October 10, 2004
- HyperionAuthor: Henry Wadsworth LongfellowReleased on Project Gutenberg: April 1, 2004
- Hypnerotomachia: The Strife of Loue in a DreameAuthor: Colonna, Francesco, -, Robert DallingtonReleased on Project Gutenberg: May 27, 2006
- I and My ChimneyAuthor: Herman MelvilleReleased on Project Gutenberg: July 1, 2001
- I Married a RangerAuthor: Dama Margaret SmithReleased on Project Gutenberg: June 8, 2006
- I Saw Three Ships and Other Winter TalesAuthor: Arthur Quiller-CouchReleased on Project Gutenberg: November 29, 2004
- I SpyAuthor: Natalie Sumner LincolnReleased on Project Gutenberg: February 1, 2006
- I Was a Teen-Age Secret WeaponAuthor: Sabia, Richard, Kelly FreasReleased on Project Gutenberg: November 22, 2007
- I will repayAuthor: Orczy, Emmuska Orczy, BaronessReleased on Project Gutenberg: February 1, 2004
- I've Married MarjorieAuthor: Margaret WiddemerReleased on Project Gutenberg: October 6, 2007
- I. Beówulf: an Anglo-Saxon poem. II. The fight at Finnsburh: a fragment.Author: James A. (James Albert) Harrison, Robert SharpReleased on Project Gutenberg: January 1, 2006
- I. Bēowulf: an Anglo-Saxon poem. II. The fight at Finnsburh: a fragment.Author: James A. (James Albert) Harrison, Robert SharpReleased on Project Gutenberg: January 1, 2006
- I.N.R.I.: A prisoner's Story of the CrossAuthor: Peter Rosegger, Lee, ElizabethReleased on Project Gutenberg: November 5, 2005
- Ice Creams, Water Ices, Frozen Puddings Together with Refreshments for all Social AffairsAuthor: S. T. RorerReleased on Project Gutenberg: July 1, 2005
- Ice-Caves of France and SwitzerlandAuthor: G. F. (George Forrest) BrowneReleased on Project Gutenberg: November 10, 2004
- Icelandic Primer with Grammar, Notes and GlossaryAuthor: Henry SweetReleased on Project Gutenberg: April 1, 2004
- Ideal CommonwealthsAuthor: Henry Morley, Francis Bacon, Tommaso Campanella, Joseph Hall, More, Thomas, SaintReleased on Project Gutenberg: June 20, 2006
- IdealaAuthor: Sarah GrandReleased on Project Gutenberg: November 1, 2004
- Idle Hour StoriesAuthor: Eugenia Dunlap PottsReleased on Project Gutenberg: February 16, 2005
- Idle Ideas in 1905Author: Jerome K. (Jerome Klapka) JeromeReleased on Project Gutenberg: March 1, 2002
- Idolatry: A RomanceAuthor: Julian HawthorneReleased on Project Gutenberg: July 13, 2005
- Idylls of the KingAuthor: Tennyson, Alfred Tennyson, BaronReleased on Project Gutenberg: August 1, 1996
- If I MayAuthor: A. A. (Alan Alexander) MilneReleased on Project Gutenberg: January 1, 2005
- If I Were KingAuthor: Justin H. (Justin Huntly) McCarthyReleased on Project Gutenberg: March 1, 2004
- If Not Silver, What?Author: John W. (John Wesley) BookwalterReleased on Project Gutenberg: July 17, 2005
- If Only etc.Author: F. C. (Francis Charles) Philips, Harris, Augustus, SirReleased on Project Gutenberg: March 1, 2005
- If Winter ComesAuthor: A. S. M. (Arthur Stuart-Menteth) HutchinsonReleased on Project Gutenberg: November 24, 2004
- If You Touch Them They VanishAuthor: Gouverneur Morris, Charles Shepard ChapmanReleased on Project Gutenberg: August 5, 2007
- If You're Going to Live in the CountryAuthor: Thomas H. (Thomas Hamilton) Ormsbee, Renee Richmond Huntley Ormsbee, Lieberman, Frank [Illustrator]Released on Project Gutenberg: February 20, 2006
- If: A Play in Four ActsAuthor: Lord DunsanyReleased on Project Gutenberg: May 1, 1998
- Ilka on the Hill-Top and Other StoriesAuthor: Hjalmar Hjorth BoyesenReleased on Project Gutenberg: November 2, 2004
- Illuminated ManuscriptsAuthor: John William BradleyReleased on Project Gutenberg: November 19, 2006