Books in Science Fiction (sorted by popularity)
- The Rat Race Jay Franklin 105 downloads
- The Street That Wasn't There Clifford D. Simak and Carl Jacobi 105 downloads
- Astounding Stories, February, 1931 Various 104 downloads
- Final Weapon Everett B. Cole 104 downloads
- Innocent at Large Poul Anderson and Karen Anderson 104 downloads
- The Highest Treason Randall Garrett 104 downloads
- Card Trick John Berryman 104 downloads
- Search the Sky Frederik Pohl and C. M. Kornbluth 104 downloads
- The Great Nebraska Sea Allan Danzig 103 downloads
- The Leech Robert Sheckley 103 downloads
- Edison's Conquest of Mars Garrett Putman Serviss 103 downloads
- D-99: a science-fiction novel H. B. Fyfe 103 downloads
- An Ounce of Cure Alan Edward Nourse 102 downloads
- Mars is My Destination Frank Belknap Long 102 downloads
- With These Hands C. M. Kornbluth 102 downloads
- The Penal Cluster Randall Garrett 102 downloads
- An Earthman on Venus (Originally titled "The Radio Man") Ralph Milne Farley 102 downloads
- The Fourth "R" George O. Smith 102 downloads
- Unwise Child Randall Garrett 102 downloads
- The Dark Other Stanley G. Weinbaum 102 downloads
- At the Earth's Core Edgar Rice Burroughs 102 downloads
- Futuria Fantasia, Spring 1940 Various 101 downloads
- Stop Look and Dig George O. Smith 101 downloads
- City of Endless Night Milo Hastings 101 downloads
- Half past Alligator Donald Colvin 101 downloads