Books in Children's Fiction (sorted alphabetically)
- Guns of Bull Run: A Story of the Civil War's Eve Joseph A. Altsheler
- Guns of Shiloh: A Story of the Great Western Campaign Joseph A. Altsheler
- Handbook to the new Gold-fields R. M. Ballantyne
- Haste and Waste; Or, the Young Pilot of Lake Champlain. A Story for Young People Oliver Optic
- Hayslope Grange: A Tale of the Civil War Emma Leslie
- Hector's Inheritance, Or, the Boys of Smith Institute Jr. Horatio Alger
- Held Fast For England: A Tale of the Siege of Gibraltar (1779-83) G. A. Henty
- Helping Himself; Or, Grant Thornton's Ambition Jr. Horatio Alger
- Herbert Carter's Legacy; Or, the Inventor's Son Jr. Horatio Alger
- Honorable Miss: A Story of an Old-Fashioned Town L. T. Meade
- Hosts of the Air Joseph A. Altsheler
- Hot Swamp R. M. Ballantyne
- Houseful of Girls Sarah Tytler
- Hudson Bay R. M. Ballantyne
- Huge Hunter; Or, The Steam Man of the Prairies Edward Sylvester Ellis
- Hunted and Harried R. M. Ballantyne
- Hunters of the Hills Joseph A. Altsheler
- Hunting the Lions R. M. Ballantyne
- In Freedom's Cause : A Story of Wallace and Bruce G. A. Henty
- In the Heart of the Rockies: A Story of Adventure in Colorado G. A. Henty
- In the Irish Brigade: A Tale of War in Flanders and Spain G. A. Henty
- In the Pecos Country Edward Sylvester Ellis
- In the Reign of Terror: The Adventures of a Westminster Boy G. A. Henty
- In the Track of the Troops R. M. Ballantyne
- In Times of Peril: A Tale of India G. A. Henty