Books about Human-alien encounters -- Fiction (sorted by popularity)
- The Burnt Planet William J. Brittain 66 downloads
- Juggernaut of Space Ray Cummings 66 downloads
- Peacemaker Alan Edward Nourse 66 downloads
- Sweet Tooth Robert F. Young 66 downloads
- The Lonely Ones Edward W. Ludwig 66 downloads
- Cargo to Callisto Jerome Bixby 66 downloads
- Accidental Death Peter Baily 66 downloads
- Bedside Manner Joseph Samachson 66 downloads
- The Ignoble Savages Evelyn E. Smith 65 downloads
- Fog of the Forgotten Basil Wells 65 downloads
- The Crystal Circe Henry Kuttner 65 downloads
- Gods of Space Ray Cummings 65 downloads
- Slaughter on Dornell IV Randall Garrett and Robert Silverberg 65 downloads
- Trouble on Titan Henry Kuttner 65 downloads
- Madmen of Mars Erik Fennel 65 downloads
- Jupiter's Joke A. L. Haley 65 downloads
- Perfect Answer Jr. L. J. Stecher 64 downloads
- Strange Exodus Robert Abernathy 64 downloads
- Amateur in Chancery George O. Smith 64 downloads
- The Last Victory Tom Godwin 64 downloads
- Routine for a Hornet Don Berry 63 downloads
- Retief of the Red-Tape Mountain Keith Laumer 63 downloads
- Kid Stuff Winston K. Marks 63 downloads
- Satisfaction Guaranteed Joy Leache 63 downloads
- The Plotters Richard S. Shaver 62 downloads