Books about Extraterrestrial beings -- Fiction (sorted by popularity)
- Savage Galahad Bryce Walton 102 downloads
- End as a Hero Keith Laumer 99 downloads
- A Bad Day for Vermin Keith Laumer 98 downloads
- D-99: a science-fiction novel H. B. Fyfe 96 downloads
- The Test Colony Winston K. Marks 96 downloads
- Amateur in Chancery George O. Smith 95 downloads
- Not Fit for Children Evelyn E. Smith 95 downloads
- Planet of the Gods Robert Moore Williams 92 downloads
- Keep Your Shape Robert Sheckley 90 downloads
- Growing up on Big Muddy Charles V. De Vet 89 downloads
- Extracts from the Galactick Almanack: Music Around the Universe Laurence M. Janifer 89 downloads
- Indirection Everett B. Cole 88 downloads
- Out Around Rigel Robert H. Wilson 87 downloads
- A Transmutation of Muddles H. B. Fyfe 86 downloads
- The Star Mouse Fredric Brown 86 downloads
- Common Denominator John D. MacDonald 84 downloads
- A trace of memory Keith Laumer 84 downloads
- Success Story Earl Goodale 83 downloads
- The Monster That Threatened the Universe R. R. Winterbotham 82 downloads
- Star-Crossed Lover William W. Stuart 82 downloads
- Daughter Philip José Farmer 81 downloads
- Second Landing F. L. Wallace 80 downloads
- Star of Rebirth Bernard Wall 80 downloads
- License to Steal Louis Newman 80 downloads
- A City Near Centaurus William R. Doede 80 downloads