Books about Human-alien encounters -- Fiction (sorted by popularity)
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As It Was Paul L. Payne 132 downloads
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Honeymoon in bedlam Nelson S. Bond 131 downloads
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The Martians and the Coys Mack Reynolds 130 downloads
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The Monster That Threatened the Universe R. R. Winterbotham 129 downloads
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Vandals of the Void Robert Wilson 129 downloads
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Who Goes There? Charles H. Davis 128 downloads
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Ultimatum Roger D. Aycock 128 downloads
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Steel Giants of Chaos James R. Adams 127 downloads
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Earthmen Die Hard! Richard O. Lewis 126 downloads
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The Girls from Fieu Dayol Robert F. Young 125 downloads
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Ticket to the Stars Raymond E. Banks 124 downloads
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The Customs Lounge Annie Proulx 124 downloads
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World in a Mirror Albert Teichner 123 downloads
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Leave, Earthmen—Or Die! John Massie Davis 122 downloads
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Secret of the Martians Paul W. Fairman 122 downloads
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Jabberwock, Beware! Richard A. Sternbach 121 downloads
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The Ultimate Eve H. Sanford Effron 121 downloads
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Planet of Doom Stephen Marlowe 119 downloads
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The Time-Techs of Kra Max C. Sheridan 118 downloads
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Short Snorter Charles Einstein 118 downloads
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Not in the Script Arnold Marmor 111 downloads
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Proktols of Neptune Henry Hasse 103 downloads
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Stellar Vengeance Frank Freeman 98 downloads
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Break a Leg Jim Harmon 98 downloads
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Harwood's Vortex Robert Silverberg 92 downloads