Hard Science Fiction
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The Godel Operation
James L. Cambias
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Illegal Alien
Robert J. Sawyer
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The Spare Man
Mary Robinette Kowal
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Oracle
Douglas E. Richards
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Migration
Julie E. Czerneda
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Reason to Fear
Craig A. Falconer
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The Scarab Mission
James L. Cambias
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A Band of Brothers
William R. Forstchen
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Men of War
William R. Forstchen
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Sixty Days and Counting
Kim Stanley Robinson
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The Extinction Trials
A. G. Riddle
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Marauder's Compass
M. D. Cooper
