Books about Science fiction (sorted by popularity)
- Ultima Thule Mack Reynolds 127 downloads
- The Blue Tower Evelyn E. Smith 126 downloads
- The Return John J. McGuire and H. Beam Piper 126 downloads
- The expendables A. E. Van Vogt 126 downloads
- De la terre à la lune, trajet direct en 97 heures 20 minutes (French) Jules Verne 126 downloads
- The Night of the Trolls Keith Laumer 125 downloads
- Sjambak Jack Vance 125 downloads
- The 13th juror Leslie Waltham 125 downloads
- An Earthman on Venus (Originally titled "The Radio Man") Ralph Milne Farley 125 downloads
- Star, Bright Mark Clifton 125 downloads
- The Birds and the Bees David E. Fisher 124 downloads
- The Leech Robert Sheckley 124 downloads
- Forget Me Nearly F. L. Wallace 124 downloads
- The eternal savage Edgar Rice Burroughs 124 downloads
- The Crack of Doom Robert Cromie 123 downloads
- Four-Day Planet H. Beam Piper 123 downloads
- What The Left Hand Was Doing Randall Garrett 123 downloads
- At the Earth's Core Edgar Rice Burroughs 123 downloads
- The Invisible Man: A Grotesque Romance H. G. Wells 123 downloads
- Wanderers of the Wolf-Moon Nelson S. Bond 123 downloads
- The price of eggs Randall Garrett 123 downloads
- The call from beyond Clifford D. Simak 123 downloads
- F.O.B. Venus Nelson S. Bond 123 downloads
- Growing Season F. L. Wallace 122 downloads
- The Answer H. Beam Piper 122 downloads