Books about Adventure stories (sorted alphabetically)
- Ice Planet Carl Selwyn
- Ihmissyöjäin saarilla: (Adventure) Romaani (Finnish) Jack London
- Ihmissyöjäin vankina: Seikkailuja Afrikan aarniometsissä (Finnish) Verney Lovett Cameron
- île mystérieuse (French) Jules Verne
- Imperial Marriage Arthur W. Marchmont
- Inca Emerald Samuel Scoville
- In Desert and Wilderness Henryk Sienkiewicz
- Indes Noires (French) Jules Verne
- Indian Chief: The Story of a Revolution Gustave Aimard
- In Greek Waters: A Story of the Grecian War of Independence G. A. Henty
- In Her Own Right John Reed Scott
- In Honour's Cause: A Tale of the Days of George the First George Manville Fenn
- In Paths of Peril: A Boy's Adventures in Nova Scotia J. Macdonald Oxley
- In Savage Africa Verney Lovett Cameron
- In Search of El Dorado Harry Collingwood
- In search of fortune: A tale of the old land and the new Gordon Stables
- In Search of the Okapi Ernest Glanville
- In Strange Company: A Story of Chili and the Southern Seas Guy Boothby
- In the Bishop's Carriage Miriam Michelson
- In the Cause of Freedom Arthur W. Marchmont
- In the Court of King Arthur Samuel E. Lowe
- In the Days of Chivalry: A Tale of the Times of the Black Prince Evelyn Everett-Green
- In the Depths of the Dark Continent; or, The Vengeance of Van Vincent Cornelius Shea
- In the Earth's Shadow John L. Chapman
- In the Hands of the Cave-Dwellers G. A. Henty