Hard Science Fiction
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City at the End of Time
Greg Bear
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Dark Matter
William H. Keith
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Hieroglyph
Ed Finn
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Far Futures
Greg Bear
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The Martian Race
Gregory Benford
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The Sunborn
Gregory Benford
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Heart of the Comet
David Brin
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Power Surge
Ben Bova
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Ancillary Sword
Ann Leckie
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Carbide Tipped Pens
Ben Bova
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Deep Time
Ian Douglas
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Dark Orbit
Carolyn Ives Gilman
