Life Expectancy
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The Battle for Terra Two
Stephen Ames Berry
Biofab War (2)
Twitter Wit: Brilliance in 140 Characters or Less
Nick Douglas
Hexad
Andrew Lennon & Matt Hickman
Foundation's Triumph
David Brin
Second foundation (3)
Foundation's Fear
Gregory Benford
Second foundation (1)
Foundation and Chaos
Greg Bear
Second foundation (2)