Books in Science Fiction (sorted by popularity)
- Off on a Comet! a Journey through Planetary Space Jules Verne 220 downloads
- Despoilers of the Golden Empire Randall Garrett 218 downloads
- Space Prison Tom Godwin 217 downloads
- A Witch Shall Be Born Robert E. Howard 217 downloads
- Writings in the United Amateur, 1915-1922 H. P. Lovecraft 215 downloads
- The Moon Pool Abraham Merritt 215 downloads
- The Cosmic Computer H. Beam Piper 214 downloads
- Futuria Fantasia, Fall 1939 Ray Bradbury 210 downloads
- Astounding Stories of Super-Science, May, 1930 Various 202 downloads
- Astounding Stories of Super-Science September 1930 Various 198 downloads
- Beyond the Door Philip K. Dick 198 downloads
- Edison's Conquest of Mars Garrett Putman Serviss 197 downloads
- Pellucidar Edgar Rice Burroughs 196 downloads
- All cats are gray Andre Norton 195 downloads
- The Gun Philip K. Dick 192 downloads
- The People of the Black Circle Robert E. Howard 192 downloads
- Gladiator Philip Wylie 192 downloads
- The Planet Strappers Raymond Z. Gallun 188 downloads
- Astounding Stories, May, 1931 Various 188 downloads
- Blind Man's Lantern Allen Kim Lang 186 downloads
- Greylorn Keith Laumer 186 downloads
- Coming Attraction Fritz Leiber 182 downloads
- The Metal Monster Abraham Merritt 181 downloads
- The Monster Men Edgar Rice Burroughs 181 downloads
- Metamorphosis Charles V. De Vet 180 downloads