Books about Human-alien encounters -- Fiction (sorted by popularity)
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The Good Seed Mack Reynolds 90 downloads
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Growing up on Big Muddy Charles V. De Vet 89 downloads
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Prodigal Weapon Bill Garson 89 downloads
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Skit-tree planet Murray Leinster 89 downloads
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The leaf Robert F. Young 88 downloads
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The overlord's thumb Robert Silverberg 88 downloads
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Dawningsburgh Wallace West 87 downloads
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Action on Azura Robertson Osborne 87 downloads
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Big Stupe Charles V. De Vet 87 downloads
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Arcturus Times Three Jack Sharkey 87 downloads
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Outpost on Io Leigh Brackett 87 downloads
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Terror Out of Space Leigh Brackett 86 downloads
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Amour, Amour, Dear Planet! Mark Clutter 86 downloads
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A Transmutation of Muddles H. B. Fyfe 86 downloads
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Menace From Vega Randall Garrett and Robert Silverberg 86 downloads
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The Last Victory Tom Godwin 86 downloads
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A Zloor for Your Trouble! Mack Reynolds 86 downloads
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Juggernaut of Space Ray Cummings 86 downloads
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The Vilbar Party Evelyn E. Smith 85 downloads
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The Flame Breathers Ray Cummings 85 downloads
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Strange Exodus Robert Abernathy 85 downloads
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Regulations Murray Leinster 84 downloads
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Es Percipi Stephen Marlowe 84 downloads
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Common Denominator John D. MacDonald 84 downloads
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The Burnt Planet William J. Brittain 84 downloads