Books about Adventure and adventurers -- Juvenile fiction (sorted alphabetically)
- Rinkitink in Oz L. Frank Baum
- Rinkitink in Oz L. Frank Baum
- Rob Harlow's Adventures: A Story of the Grand Chaco George Manville Fenn
- Rob Nixon, the Old White Trader: A Tale of Central British North America William Henry Giles Kingston
- Roger Willoughby: A Story of the Times of Benbow William Henry Giles Kingston
- Rough Shaking George MacDonald
- Rover Boys Shipwrecked; or, A Thrilling Hunt for Pirates' Gold Edward Stratemeyer
- Rover of the Andes: A Tale of Adventure on South America R. M. Ballantyne
- Rumpty-Dudget's Tower: A Fairy Tale Julian Hawthorne
- Runaway Brig; Or, An Accidental Cruise James Otis
- Ruth Fielding and the Gypsies; Or, The Missing Pearl Necklace Alice B. Emerson
- Ruth Fielding at Snow Camp; Or, Lost in the Backwoods Alice B. Emerson
- Ruth Fielding in the Great Northwest; Or, The Indian Girl Star of the Movies Alice B. Emerson
- Ruth Fielding in the Red Cross; Or, Doing Her Best for Uncle Sam Alice B. Emerson
- Ruth Fielding In the Saddle; Or, College Girls in the Land of Gold Alice B. Emerson
- Ruth Fielding on the St. Lawrence; Or, The Queer Old Man of the Thousand Islands Alice B. Emerson
- Saarroksissa Himalajalla: Saksalaisten veljesten seikkailuja (Finnish) Mayne Reid
- Saboteurs on the River Mildred A. Wirt
- Scarecrow of Oz L. Frank Baum
- Scarecrow of Oz L. Frank Baum
- Secret Chart; or, Treasure Hunting in Hayti James Otis
- Secret Pact Mildred A. Wirt
- Seikkailuja saloilla ja vesillä (Finnish) A. E. Ingman
- Settler and the Savage R. M. Ballantyne
- Shenanigans at Sugar Creek Paul Hutchens