Books about Human-alien encounters -- Fiction (sorted by popularity)
- End as a Hero Keith Laumer 97 downloads
- The leaf Robert F. Young 97 downloads
- Lair of the Dragonbird Robert Silverberg 97 downloads
- A Bad Day for Vermin Keith Laumer 96 downloads
- Not Fit for Children Evelyn E. Smith 96 downloads
- The Hero Elaine Wilber 96 downloads
- The Fool David Mason 95 downloads
- A Transmutation of Muddles H. B. Fyfe 95 downloads
- The Good Seed Mack Reynolds 94 downloads
- Planet of the Gods Robert Moore Williams 94 downloads
- Battle for the Stars Edmond Hamilton 94 downloads
- The Martian Allen Glasser and A. R. Hilliard 94 downloads
- All That Earthly Remains C. C. MacApp 93 downloads
- Beyond our control Randall Garrett 93 downloads
- Sunfire! Edmond Hamilton 93 downloads
- Outpost on Io Leigh Brackett 92 downloads
- Planet of Doom Stephen Marlowe 92 downloads
- Les Xipéhuz (French) aîné J.-H. Rosny and jeune J.-H. Rosny 91 downloads
- Asteroid of the Damned Frederik Pohl and Dirk Wylie 91 downloads
- Pogo Planet Donald A. Wollheim 90 downloads
- The overlord's thumb Robert Silverberg 90 downloads
- Diplomatic Immunity Robert Sheckley 90 downloads
- You Don't Walk Alone Frank M. Robinson 90 downloads
- The Planet That Time Forgot Donald A. Wollheim 89 downloads
- The Monster That Threatened the Universe R. R. Winterbotham 89 downloads