Books about Human-alien encounters -- Fiction (sorted by popularity)
- As It Was Paul L. Payne 38 downloads
- The Little Pets of Arkkhan Bill Garson 37 downloads
- Special Delivery Kris Neville 37 downloads
- Cosmic Saboteur Frank M. Robinson 37 downloads
- The Lights on Precipice Peak Stephen Tall 37 downloads
- The Pilot and the Bushman Sylvia Jacobs 37 downloads
- Project Hi-Psi Frank Riley 37 downloads
- The Useless Bugbreeders James Stamers 37 downloads
- The Martians and the Coys Mack Reynolds 37 downloads
- Action on Azura Robertson Osborne 36 downloads
- Lunar Station Harl Vincent 36 downloads
- Always a Qurono Jim Harmon 36 downloads
- Lesson for Today Joel Nydahl 36 downloads
- Reign of the telepuppets Daniel F. Galouye 36 downloads
- The Klygha H. B. Fyfe 36 downloads
- The Customs Lounge Annie Proulx 36 downloads
- The Monster That Threatened the Universe R. R. Winterbotham 36 downloads
- Master Race Richard Ashby 36 downloads
- Beware, the Usurpers! Robert W. Krepps 36 downloads
- Star of Panadur Henry Hasse and Albert dePina 36 downloads
- The Man From Siykul Richard Wilson 36 downloads
- The Conquistadors Come Mary Elizabeth Counselman 36 downloads
- Menace of the Mists H. L. Gold 36 downloads
- Open Invitation H. B. Fyfe 35 downloads
- Citadel of the Green Death Robert Emmett McDowell 35 downloads