Books about Human-alien encounters -- Fiction (sorted by popularity)
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Student Body F. L. Wallace 285 downloads
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Lumen Camille Flammarion 283 downloads
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The Winds of Time James H. Schmitz 282 downloads
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To Save Earth Edward W. Ludwig 281 downloads
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The Invaders Murray Leinster 281 downloads
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Lord of a Thousand Suns Poul Anderson 277 downloads
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Nobody saw the ship Murray Leinster 277 downloads
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Half past Alligator Donald Colvin 275 downloads
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The space visitors Edmond Hamilton 274 downloads
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The Stranger Gordon R. Dickson 273 downloads
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The high ones Poul Anderson 272 downloads
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Once a Greech Evelyn E. Smith 272 downloads
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"Shadrach" Nelson S. Bond 271 downloads
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The Repairman Harry Harrison 270 downloads
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Diplomatic Immunity Robert Sheckley 270 downloads
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Quinquepedalian Piers Anthony 270 downloads
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The voice of the void Jr. John W. Campbell 269 downloads
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Space brat Henry Slesar 269 downloads
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Planet of the Gods Robert Moore Williams 268 downloads
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The Klygha H. B. Fyfe 268 downloads
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What's He Doing in There? Fritz Leiber 267 downloads
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Summer Guests James H. Schmitz 267 downloads
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Strange Exodus Robert Abernathy 267 downloads
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The Martian Allen Glasser and A. R. Hilliard 266 downloads
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Spacemen lost George O. Smith 265 downloads