Books about Human-alien encounters -- Fiction (sorted by popularity)
- A Planet for Your Thoughts James Norman 49 downloads
- The Gift Bearer Charles L. Fontenay 49 downloads
- To Save Earth Edward W. Ludwig 49 downloads
- The Last Laugh Bryce Walton 49 downloads
- Pogo Planet Donald A. Wollheim 48 downloads
- It Hayden Howard 48 downloads
- Come into my parlor Charles E. Fritch 48 downloads
- The Venus Evil Chester S. Geier 48 downloads
- Planet of No-Return Wilbur S. Peacock 48 downloads
- The Scandalized Martians Arnold Marmor 48 downloads
- The Crowded Colony Jerome Bixby 47 downloads
- Firegod Algis Budrys 47 downloads
- The Madcap Metalloids Verne Athanas 47 downloads
- A Little Knowledge R. R. Winterbotham 47 downloads
- Lair of the Dragonbird Robert Silverberg 47 downloads
- Special Delivery Kris Neville 47 downloads
- Destination—Death Wilbur S. Peacock 47 downloads
- The Hand Jerry Sohl 47 downloads
- The Pacifists Charles E. Fritch 47 downloads
- Anything You Can Do ... Randall Garrett 47 downloads
- PRoblem Alan Edward Nourse 47 downloads
- The Sword Frank Quattrocchi 47 downloads
- The eternal quest Joseph Gilbert 47 downloads
- Under the Skin Leslie Perri 47 downloads
- The Toy Kris Neville 46 downloads