Books about Human-alien encounters -- Fiction (sorted by popularity)
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The Martians and the Coys Mack Reynolds 127 downloads
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Cosmic Saboteur Frank M. Robinson 127 downloads
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Common Denominator John D. MacDonald 127 downloads
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Coming of the Gods Chester Whitehorn 127 downloads
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Fog of the Forgotten Basil Wells 127 downloads
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Routine for a Hornet Don Berry 127 downloads
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Con-Fen James R. Adams 126 downloads
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The Ignoble Savages Evelyn E. Smith 126 downloads
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Under the Skin Leslie Perri 126 downloads
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Spoilers of the Spaceways W. Bradford Martin 125 downloads
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The life watch Lester Del Rey 125 downloads
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The Poors Harry Lorayne 125 downloads
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Dawningsburgh Wallace West 123 downloads
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The Thought-Men of Mercury R. R. Winterbotham 122 downloads
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Asteroid of the Damned Frederik Pohl and Dirk Wylie 121 downloads
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Action on Azura Robertson Osborne 121 downloads
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The vanguard of Venus Landell Bartlett 121 downloads
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The Lamps of the Angels Richard Sabia 121 downloads
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The Sword of Johnny Damokles Hugh Frazier Parker 120 downloads
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Specimen Charles V. De Vet 120 downloads
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The Moon Maid Edgar Rice Burroughs 120 downloads
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Who Goes There? Charles H. Davis 120 downloads
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Kid Stuff Winston K. Marks 119 downloads
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Operation Terror Murray Leinster 119 downloads
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Beyond Light Nelson S. Bond 119 downloads