Books about Human-alien encounters -- Fiction (sorted by popularity)
- Milk Run Robert Donald Locke 57 downloads
- Dumbwaiter James Stamers 57 downloads
- Mr. Meek Plays Polo Clifford D. Simak 57 downloads
- Blueblood Jim Harmon 57 downloads
- End as a Hero Keith Laumer 57 downloads
- Travelogue Roger D. Aycock 56 downloads
- Lord of a Thousand Suns Poul Anderson 56 downloads
- The Polite People of Pudibundia R. A. Lafferty 56 downloads
- Child of the Sun Leigh Brackett 56 downloads
- Escape Mechanism Charles E. Fritch 56 downloads
- Avoidance Situation James V. McConnell 56 downloads
- Brknk's Bounty Jerry Sohl 56 downloads
- Green Grew the Lasses Ruth Laura Wainwright 56 downloads
- The Third Little Green Man Damon Knight 56 downloads
- Summer Guests James H. Schmitz 56 downloads
- Round-Up Time Chester Cohen 55 downloads
- Backlash Winston K. Marks 55 downloads
- White spot Murray Leinster 55 downloads
- Earthmen Die Hard! Richard O. Lewis 55 downloads
- Operation Terror Murray Leinster 55 downloads
- Boarding party Robert F. Young 55 downloads
- The vanguard of Venus Landell Bartlett 55 downloads
- Stamped Caution Raymond Z. Gallun 55 downloads
- Collector's Item Evelyn E. Smith 55 downloads
- Amour, Amour, Dear Planet! Mark Clutter 55 downloads