Books about Science fiction (sorted by popularity)
- El caso extraño del Doctor Jekyll (Spanish) Robert Louis Stevenson 152 downloads
- The Creature from Cleveland Depths Fritz Leiber 152 downloads
- Missing Link Frank Herbert 152 downloads
- A World is Born Leigh Brackett 152 downloads
- Inside Earth Poul Anderson 152 downloads
- Innocent at Large Poul Anderson and Karen Anderson 151 downloads
- Tom Swift and His Submarine Boat; Or, Under the Ocean for Sunken Treasure Victor Appleton 151 downloads
- The 64-Square Madhouse Fritz Leiber 150 downloads
- Gray Lensman E. E. Smith 150 downloads
- A Knyght Ther Was Robert F. Young 150 downloads
- The Winds of Time James H. Schmitz 150 downloads
- Lancelot Biggs, Master Navigator Nelson S. Bond 150 downloads
- Narakan Rifles, About Face! George H. Smith 148 downloads
- Day of the Moron H. Beam Piper 148 downloads
- The Edge of the Knife H. Beam Piper 147 downloads
- Naudsonce H. Beam Piper 147 downloads
- Conditionally Human Walter M. Miller 147 downloads
- The Universe — or Nothing Meyer Moldeven 146 downloads
- The Blind Spot Austin Hall and Homer Eon Flint 146 downloads
- Temple Trouble H. Beam Piper 146 downloads
- Warlord of Kor Terry Carr 146 downloads
- Wrong Analogy Joseph Shallit 146 downloads
- Rat in the Skull Rog Phillips 146 downloads
- Frankenstein, ou le Prométhée moderne Volume 3 (of 3) (French) Mary Wollstonecraft Shelley 146 downloads
- The prince of space Jack Williamson 145 downloads