Books about Human-alien encounters -- Fiction (sorted by popularity)
- Return Engagement Margaret St. Clair 86 downloads
- The Unwilling Professor Arthur Porges 86 downloads
- The Galactic Ghost Mack Reynolds 86 downloads
- The passionate pitchman Stephen Marlowe 85 downloads
- Growing up on Big Muddy Charles V. De Vet 85 downloads
- You Don't Walk Alone Frank M. Robinson 85 downloads
- Car Pool Rosel George Brown 85 downloads
- The way out Richard Rein Smith 84 downloads
- The Good Neighbors Edgar Pangborn 84 downloads
- Round-Up Time Chester Cohen 84 downloads
- The night of no moon H. B. Fyfe 84 downloads
- Avoidance Situation James V. McConnell 84 downloads
- Reign of the telepuppets Daniel F. Galouye 84 downloads
- Uniform of a Man Dave Dryfoos 83 downloads
- Planet of the Gods Robert Moore Williams 83 downloads
- Mr. Meek Plays Polo Clifford D. Simak 83 downloads
- Big Baby Jack Sharkey 83 downloads
- Who Goes There? Charles H. Davis 83 downloads
- Remember me, Kama! Walter Kubilius 83 downloads
- Fish Fry Arnold Marmor 82 downloads
- The Invaders Murray Leinster 82 downloads
- The Last Monster Gardner F. Fox 82 downloads
- The Sinister Invasion Edmond Hamilton 82 downloads
- Learning Theory James V. McConnell 82 downloads
- Quinquepedalian Piers Anthony 82 downloads