Books about Human-alien encounters -- Fiction (sorted by popularity)
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Who Goes There? Charles H. Davis 137 downloads
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Honeymoon in bedlam Nelson S. Bond 136 downloads
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The Margenes Miriam Allen De Ford 136 downloads
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Earthmen Die Hard! Richard O. Lewis 136 downloads
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The Monster That Threatened the Universe R. R. Winterbotham 135 downloads
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The Useless Bugbreeders James Stamers 134 downloads
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Sidewinders From Sirius Fox B. Holden 133 downloads
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Vandals of the Void Robert Wilson 132 downloads
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Steel Giants of Chaos James R. Adams 131 downloads
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The Girls from Fieu Dayol Robert F. Young 130 downloads
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Secret of the Martians Paul W. Fairman 130 downloads
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Ticket to the Stars Raymond E. Banks 130 downloads
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The Customs Lounge Annie Proulx 129 downloads
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Jabberwock, Beware! Richard A. Sternbach 128 downloads
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Short Snorter Charles Einstein 127 downloads
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Ultimatum Roger D. Aycock 126 downloads
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The Time-Techs of Kra Max C. Sheridan 121 downloads
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Leave, Earthmen—Or Die! John Massie Davis 120 downloads
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Not in the Script Arnold Marmor 117 downloads
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The Ultimate Eve H. Sanford Effron 117 downloads
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Planet of Doom Stephen Marlowe 114 downloads
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Proktols of Neptune Henry Hasse 110 downloads
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Stellar Vengeance Frank Freeman 103 downloads
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Harwood's Vortex Robert Silverberg 100 downloads
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Break a Leg Jim Harmon 99 downloads