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- The Heroes; Or, Greek Fairy Tales for My ChildrenAuthor: Charles KingsleyReleased on Project Gutenberg: October 1, 1996
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- The Heroic Enthusiasts (Gli Eroici Furori) Part the Second: An Ethical PoemAuthor: Giordano Bruno, Williams, L. [Translator]Released on Project Gutenberg: November 16, 2006
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- The Hidden ChildrenAuthor: Robert W. (Robert William) ChambersReleased on Project Gutenberg: January 1, 2004
- The Hidden MasterpieceAuthor: Honoré de Balzac, Katharine Prescott WormeleyReleased on Project Gutenberg: November 1, 2004
- The Hidden PlacesAuthor: Bertrand W. SinclairReleased on Project Gutenberg: April 11, 2006
- The Hidden Power, and Other Papers upon Mental ScienceAuthor: T. (Thomas) TrowardReleased on Project Gutenberg: May 29, 2008
- The Hidden Words of Bahá'u'lláhAuthor: Bahá'u'lláhReleased on Project Gutenberg: October 21, 2005
- The high deeds of Finn, and other bardic romances of ancient IrelandAuthor: T. W. (Thomas William) Rolleston, Stopford A. (Stopford Augustus) Brooke, Stephen ReidReleased on Project Gutenberg: January 21, 2005
- The High History of the Holy GraalAuthor: Sebastian EvansReleased on Project Gutenberg: December 1, 1996
- The High School Boys in Summer CampAuthor: H. Irving (Harrie Irving) HancockReleased on Project Gutenberg: June 1, 2004
- The High School Boys' Canoe ClubAuthor: H. Irving (Harrie Irving) HancockReleased on Project Gutenberg: June 1, 2004
- The High School Boys' Fishing TripAuthor: H. Irving (Harrie Irving) HancockReleased on Project Gutenberg: June 1, 2004
- The High School Boys' Training HikeAuthor: H. Irving (Harrie Irving) HancockReleased on Project Gutenberg: June 1, 2004
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- The high school failuresAuthor: F. P. O'BrienReleased on Project Gutenberg: April 22, 2005
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- The High School Left End; or, Dick & Co. Grilling on the Football GridironAuthor: H. Irving (Harrie Irving) HancockReleased on Project Gutenberg: June 1, 2004
- The High School Pitcher; or, Dick & Co. on the Gridley DiamondAuthor: H. Irving (Harrie Irving) HancockReleased on Project Gutenberg: June 1, 2004
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- The Highland Fling and How to Teach itAuthor: Grant, Horatio N.Released on Project Gutenberg: July 19, 2004
- The HighwaymanAuthor: H. C. (Henry Christopher) BaileyReleased on Project Gutenberg: January 1, 2006
- The Hill of DreamsAuthor: Arthur MachenReleased on Project Gutenberg: November 7, 2004
- The Hill: A Romance of FriendshipAuthor: Horace Annesley VachellReleased on Project Gutenberg: January 4, 2007
- The Hill: A Romance of FriendshipAuthor: Horace Annesley VachellReleased on Project Gutenberg: October 23, 2007
- The Hills of HinghamAuthor: Dallas Lore SharpReleased on Project Gutenberg: June 23, 2006
- The Hills of HomeAuthor: Alfred CoppelReleased on Project Gutenberg: July 19, 2007
- The Hilltop Boys on Lost IslandAuthor: Burleigh, CyrilReleased on Project Gutenberg: February 2, 2005
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- The hindered handAuthor: Sutton E. (Sutton Elbert) Griggs, Bell, Robert E. [Illustrator]Released on Project Gutenberg: February 11, 2008
- The Hindu-Arabic NumeralsAuthor: David Eugene Smith, Louis Charles KarpinskiReleased on Project Gutenberg: September 14, 2007
- The Hindu-Yogi Science of BreathAuthor: William Walker AtkinsonReleased on Project Gutenberg: September 9, 2004
- The HippodromeAuthor: Rachel HaywardReleased on Project Gutenberg: November 28, 2006
- The Hispanic Nations of the New World: A Chronicle of Our Southern NeighborsAuthor: William R. (William Robert) ShepherdReleased on Project Gutenberg: January 1, 2002
- The Historic ThamesAuthor: Hilaire BellocReleased on Project Gutenberg: July 29, 2004
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- The Historical Nights' Entertainment: Second SeriesAuthor: Rafael SabatiniReleased on Project Gutenberg: April 1, 2005
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- The History and Practice of the Art of PhotographyAuthor: Henry Hunt SnellingReleased on Project Gutenberg: October 1, 1994
- The History of "Punch"Author: M. H. (Marion Harry) SpielmannReleased on Project Gutenberg: December 17, 2007
- The History of a Crime: The Testimony of an Eye-WitnessAuthor: Victor Hugo, Joyce, T. H. [Translator], Arthur LockerReleased on Project Gutenberg: December 1, 2003
- The History of a Lie: "The Protocols of the Wise Men of Zion"Author: Herman BernsteinReleased on Project Gutenberg: September 8, 2006
- The history of a mouthful of breadAuthor: Jean Macé, Gatty, Alfred, Mrs.Released on Project Gutenberg: November 1, 2004
- The History of Australian Exploration from 1788 to 1888Author: Ernest FavencReleased on Project Gutenberg: December 1, 2004
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- The History of Don Quixote, Volume 1, CompleteAuthor: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: July 19, 2004
- The History of Don Quixote, Volume 1, Part 01Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: July 27, 2004
- The History of Don Quixote, Volume 1, Part 02Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: July 27, 2004
- The History of Don Quixote, Volume 1, Part 03Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: June 1, 2004
- The History of Don Quixote, Volume 1, Part 04Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: June 1, 2004
- The History of Don Quixote, Volume 1, Part 05Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: June 1, 2004
- The History of Don Quixote, Volume 1, Part 06Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: June 1, 2004
- The History of Don Quixote, Volume 1, Part 07Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: June 1, 2004
- The History of Don Quixote, Volume 1, Part 08Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: June 1, 2004
- The History of Don Quixote, Volume 1, Part 09Author: Miguel de Cervantes Saavedra, Gustave Doré, John OrmsbyReleased on Project Gutenberg: June 1, 2004