Books about Extraterrestrial beings -- Fiction (sorted by popularity)
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- The colour out of space H. P. Lovecraft 557 downloads
- The Sex Life of the Gods M. E. Knerr 338 downloads
- The master mind of Mars Edgar Rice Burroughs 191 downloads
- Islands of Space Jr. John W. Campbell 152 downloads
- Ten From Infinity Paul W. Fairman 151 downloads
- The Aliens Murray Leinster 131 downloads
- The Black Star Passes Jr. John W. Campbell 123 downloads
- Triplanetary E. E. Smith 116 downloads
- Pictures Don't Lie Katherine MacLean 108 downloads
- Man of Many Minds E. Everett Evans 105 downloads
- The Winds of Time James H. Schmitz 104 downloads
- Star Surgeon Alan Edward Nourse 104 downloads
- Meeting of the Minds Robert Sheckley 94 downloads
- D-99: a science-fiction novel H. B. Fyfe 94 downloads
- Half past Alligator Donald Colvin 92 downloads
- If You Was a Moklin Murray Leinster 89 downloads
- Common Denominator John D. MacDonald 86 downloads
- Last Night Out Milton A. Rothman 86 downloads
- The Green World Hal Clement 81 downloads
- The Course of Logic Lester Del Rey 76 downloads
- And Then the Town Took Off Richard Wilson 72 downloads
- Keep Your Shape Robert Sheckley 70 downloads
- Peace Norman Arkawy and Stanley Henig 67 downloads
- Peacemaker Alan Edward Nourse 65 downloads
- The Onslaught from Rigel Fletcher Pratt 64 downloads
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Displaying results 1–25 | Next