Books about Science fiction (sorted by popularity)
- Thuvia, Maid of Mars Edgar Rice Burroughs 412 downloads
- Five Weeks in a Balloon Jules Verne 403 downloads
- The Sleeper Awakes H. G. Wells 398 downloads
- Deathworld Harry Harrison 397 downloads
- The Lani People Jesse F. Bone 389 downloads
- At the Earth's Core Edgar Rice Burroughs 386 downloads
- The Food of the Gods and How It Came to Earth H. G. Wells 382 downloads
- Watchbird Robert Sheckley 374 downloads
- A Princess of Mars Edgar Rice Burroughs 374 downloads
- The Beautiful People Charles Beaumont 372 downloads
- De la terre à la lune: trajet direct en 97 heures 20 minutes (French) Jules Verne 369 downloads
- Vingt mille Lieues Sous Les Mers — Complete (French) Jules Verne 368 downloads
- The Game of Rat and Dragon Paul Myron Anthony Linebarger 367 downloads
- The island of Dr. Moreau H. G. Wells 364 downloads
- Code Three Rick Raphael 364 downloads
- In Search of the Unknown Robert W. Chambers 358 downloads
- The First Men in the Moon H. G. Wells 351 downloads
- The Skull Philip K. Dick 350 downloads
- A Journey into the Interior of the Earth Jules Verne 346 downloads
- Armageddon—2419 A.D. Philip Francis Nowlan 340 downloads
- The 13th Immortal Robert Silverberg 336 downloads
- Once a first wife Norman Arkawy 334 downloads
- I Was a Teen-Age Secret Weapon Richard Sabia 332 downloads
- Bear Trap Alan Edward Nourse 331 downloads
- The Skylark of Space E. E. Smith and Lee Hawkins Garby 329 downloads