Books about Human-alien encounters -- Fiction (sorted by popularity)
- Round-Up Time Chester Cohen 87 downloads
- A Gift For Terra Fox B. Holden 87 downloads
- Woman from another planet Frank Belknap Long 87 downloads
- The way out Richard Rein Smith 87 downloads
- Planet of the Gods Robert Moore Williams 86 downloads
- Special Delivery Kris Neville 86 downloads
- Juggernaut of Space Ray Cummings 86 downloads
- The Contact Point Jack Sharkey 86 downloads
- The Martian Allen Glasser and A. R. Hilliard 86 downloads
- The miniature menace Frank Belknap Long 86 downloads
- Savage Galahad Bryce Walton 86 downloads
- Membership Drive Murray F. Yaco 86 downloads
- Doorstep Keith Laumer 85 downloads
- From outer space Robert Zacks 85 downloads
- Action on Azura Robertson Osborne 85 downloads
- The Hitch Hikers Vernon L. McCain 85 downloads
- A Zloor for Your Trouble! Mack Reynolds 85 downloads
- Learning Theory James V. McConnell 85 downloads
- Mo-Sanshon! Bryce Walton 85 downloads
- The Vegans Were Curious Winston K. Marks 85 downloads
- Peace Norman Arkawy and Stanley Henig 85 downloads
- The Bryd Noel M. Loomis 84 downloads
- Lunar Station Harl Vincent 84 downloads
- The Test Colony Winston K. Marks 84 downloads
- Founding Father Jesse F. Bone 84 downloads