Books about Adventure stories (sorted alphabetically)
- rebellion of the Princess Mary Imlay Taylor
- Rebel of Valkyr Alfred Coppel
- Rebilius Crūsō : Robinson Crusoe, in Latin; a book to lighten tedium to a learner (Latin) Daniel Defoe
- Rebilius Cruso: Robinson Crusoe, in Latin; a book to lighten tedium to a learner (Latin) Daniel Defoe
- Recipe for Diamonds Charles John Cutcliffe Wright Hyne
- Red Axe S. R. Crockett
- Red Chancellor Sir William Magnay
- Red Derelict Bertram Mitford
- Red Fox's Son: A Romance of Bharbazonia Edgar M. Dilley
- Red Lure Roy J. Snell
- Red Mesa : A tale of the southwest Warren H. Miller
- Red Pirogue: A Tale of Adventure in the Canadian Wilds Theodore Goodridge Roberts
- Red Symbol John Ironside
- Red Witch of Mercury Robert Emmett McDowell
- Regent Arnold Bennett
- reis om de wereld in tachtig dagen (Dutch) Jules Verne
- Reputed Changeling; Or, Three Seventh Years Two Centuries Ago Charlotte M. Yonge
- Return of Dr. Fu-Manchu Sax Rohmer
- Return of Tarzan Edgar Rice Burroughs
- Return of Tarzan Edgar Rice Burroughs
- Return of Tharn Howard Browne
- Reube Dare's Shad Boat: A Tale of the Tide Country Sir Charles G. D. Roberts
- Revolt of the Outworlds Stephen Marlowe
- Ricardo's Virus William Tenn
- richiamo della foresta : romanzo (Italian) Jack London