Books in Science Fiction (sorted alphabetically by author)
- Gun for Hire Mack Reynolds
- I'm a Stranger Here Myself Mack Reynolds
- Medal of Honor Mack Reynolds
- Mercenary Mack Reynolds
- Off Course Mack Reynolds
- Potential Enemy Mack Reynolds
- Revolution Mack Reynolds
- Status Quo Mack Reynolds
- Subversive Mack Reynolds
- Summit Mack Reynolds
- Ultima Thule Mack Reynolds
- Unborn Tomorrow Mack Reynolds
- Happy Ending Mack Reynolds and Fredric Brown
- Disturbing Sun Robert S. Richardson
- Spawn of the Comet H. Thompson Rich
- Prologue to an Analogue Leigh Richmond
- Poppa Needs Shorts Leigh Richmond and Walt Richmond
- Ripeness is All Jesse Roarke
- Le Vingtième Siècle: La Vie Électrique (French) Albert Robida
- Business For the Lawyers Ralph Robin
- The Fire and the Sword Frank M. Robinson
- Two Weeks in August Frank M. Robinson
- The Reluctant Heroes Frank M. Robinson
- The Girls From Earth Frank M. Robinson
- Decision Frank M. Robinson