Books about War stories (sorted alphabetically)
- Preview of Peril Alfred Coppel
- Prince of India; Or, Why Constantinople Fell — Volume 01 Lew Wallace
- Prince of India; Or, Why Constantinople Fell — Volume 02 Lew Wallace
- Prisoner of War Randall Garrett
- Private Spud Tamson R. W. Campbell
- Puritani di Scozia, vol. 1 (Italian) Walter Scott
- Puritani di Scozia, vol. 2 (Italian) Walter Scott
- Puritani di Scozia, vol. 3 (Italian) Walter Scott
- Pushbutton War Joseph Paul Martino
- quatre cavaliers de l'apocalypse (French) Vicente Blasco Ibáñez
- Question of Courage Jesse F. Bone
- Raiders of Saturn's Ring Raymond Z. Gallun
- Red Badge of Courage: An Episode of the American Civil War Stephen Crane
- Red Badge of Courage: An Episode of the American Civil War Stephen Crane
- Red Cross Girls in Belgium Margaret Vandercook
- Red Cross Girls in the British Trenches Margaret Vandercook
- Red Cross Girls on the French Firing Line Margaret Vandercook
- Red Cross girls with the Stars and Stripes Margaret Vandercook
- Remember the Alamo Amelia E. Barr
- Return of the Soldier Rebecca West
- Ronald Morton; or, the Fire Ships: A Story of the Last Naval War William Henry Giles Kingston
- Routine for a Hornet Don Berry
- Rover Joseph Conrad
- Sally Scott of the WAVES Roy J. Snell
- Scaramouche: A Romance of the French Revolution Rafael Sabatini