Books about Human-alien encounters -- Fiction (sorted by popularity)
- No Sons Left to Die! Hal Annas 30 downloads
- Children of the Chronotron S. J. Byrne 30 downloads
- From outer space Robert Zacks 30 downloads
- The Bryd Noel M. Loomis 30 downloads
- Rx Alan Edward Nourse 30 downloads
- The thought-feeders R. R. Winterbotham 30 downloads
- The Thing in the Truck Stephen Marlowe 30 downloads
- Treasure of Triton Charles A. Baker 30 downloads
- Is That You Xeluchli? Dick Hetschel 29 downloads
- Grounded William Sambrot 29 downloads
- Planet of Doom Stephen Marlowe 29 downloads
- Not in the Script Arnold Marmor 29 downloads
- The Poors Harry Lorayne 29 downloads
- The Lunarian Professor and His Remarkable Revelations Concerning the Earth, the Moon and Mars James B. Alexander 29 downloads
- The Friendly Killers S. M. Tenneshaw 29 downloads
- Beach Scene Marshall King 29 downloads
- Lair of the Dragonbird Robert Silverberg 29 downloads
- The Toy Kris Neville 28 downloads
- World of Mockery Sam Moskowitz 28 downloads
- Con-Fen James R. Adams 28 downloads
- Fine Feathers George O. Smith 28 downloads
- Blueblood Jim Harmon 27 downloads
- To the sons of tomorrow Irving E. Cox 27 downloads
- The Giants From Outer Space Robert W. Krepps 27 downloads
- Prelude to Space Robert W. Haseltine 27 downloads