Books in Children's Fiction (sorted alphabetically)
- Iron Horse R. M. Ballantyne
- Island Queen R. M. Ballantyne
- Jack Archer: A Tale of the Crimea G. A. Henty
- Jack's Ward; Or, The Boy Guardian Jr. Horatio Alger
- Jacobite Exile G. A. Henty
- Jarwin and Cuffy R. M. Ballantyne
- Jeff Benson, or the Young Coastguardsman R. M. Ballantyne
- Joe's Luck; Or, Always Wide Awake Jr. Horatio Alger
- Joe the Hotel Boy; Or, Winning out by Pluck Jr. Horatio Alger
- Jolliest School of All Angela Brazil
- Jolly Fellowship Frank R. Stockton
- Jungle Fugitives: A Tale of Life and Adventure in India Edward Sylvester Ellis
- Kate's ordeal Emma Leslie
- Klondike Nuggets, and How Two Boys Secured Them Edward Sylvester Ellis
- Knight of the White Cross: A Tale of the Siege of Rhodes G. A. Henty
- Kullankaivajat ja indiaanit: Kertomus Pohjois-Meksikosta (Finnish) Mayne Reid
- Land of Mystery Edward Sylvester Ellis
- Last of the Chiefs: A Story of the Great Sioux War Joseph A. Altsheler
- Lifeboat R. M. Ballantyne
- Life in the Red Brigade: London Fire Brigade R. M. Ballantyne
- Life of a Ship R. M. Ballantyne
- Life of Kit Carson: Hunter, Trapper, Guide, Indian Agent and Colonel U.S.A. Edward Sylvester Ellis
- Lighthouse R. M. Ballantyne
- Lighthouse R. M. Ballantyne
- Light O' the Morning: The Story of an Irish Girl L. T. Meade