Books about Human-alien encounters -- Fiction (sorted by popularity)
- The Last Monster Gardner F. Fox 69 downloads
- Rx Alan Edward Nourse 69 downloads
- Coming of the Gods Chester Whitehorn 68 downloads
- The Plagiarist From Rigel IV Evan Hunter 68 downloads
- To Save Earth Edward W. Ludwig 68 downloads
- The Star Beast Damon Knight 68 downloads
- Trouble on Tycho Nelson S. Bond 68 downloads
- Summer Guests James H. Schmitz 68 downloads
- Vocation George O. Smith 68 downloads
- Reign of the telepuppets Daniel F. Galouye 68 downloads
- From outer space Robert Zacks 68 downloads
- Fog of the Forgotten Basil Wells 68 downloads
- Out of Mind William W. Stuart 68 downloads
- Doorstep Keith Laumer 68 downloads
- Peril of the Starmen Kris Neville 67 downloads
- Routine for a Hornet Don Berry 67 downloads
- Do Unto Others Mark Clifton 67 downloads
- The Anglers of Arz Roger D. Aycock 67 downloads
- Anything You Can Do ... Randall Garrett 67 downloads
- Earthmen Die Hard! Richard O. Lewis 67 downloads
- The Third Little Green Man Damon Knight 66 downloads
- The Conquistadors Come Mary Elizabeth Counselman 66 downloads
- Pogo Planet Donald A. Wollheim 66 downloads
- Blueblood Jim Harmon 66 downloads
- Under the Skin Leslie Perri 66 downloads