Hard SF (SF for techies)
Explore the best Hard SF books for techies—rigorous, science-driven sci-fi with cutting-edge tech and plausible futurism. Perfect for engineers and tech enthusiasts.

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A Fire Upon The Deep
by Vernor Vinge
A Fire Upon the Deep is the big, breakout book that fulfills the promise of Vinge's career to date: a gripping tale of galactic war …
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Ringworld
by Larry Niven
Winner of the Hugo and Nebula Awards for best novel Four travelers come to the ringworld. . . Louis Wu: human and old; bored with …

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Dream Park
by Larry Niven
For fifteen virtual reality gamers undertaking a four-and-half day quest, the fantasy slaying of monsters is suddenly interrupted-by murder.

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Startide Rising
by David Brin
David Brin's Uplift novels are among the most thrilling and extraordinary science fiction ever written. Sundiver, Startide Rising, and The Uplift War--a New York Times …

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Rendezvous With Rama
by Arthur Charles Clarke
During the twenty-second century, a space probe's investigation of a mysterious, cylindrical asteroid brings man into contact with an extra-galactic civilization

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Dragon's Egg
by Robert L. Forward
“In science fiction there is only a handful of books that stretch the mind—and this is one of them.”—Arthur C. Clarke In a moving story …

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Neuromancer
by William Gibson
Winner of the Hugo, Nebula, and Philip K. Dick Awards, Neuromancer is a science fiction masterpiece—a classic that ranks as one of the twentieth century’s …

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Gateway
by Frederik Pohl
Gateway opened on all the wealth of the Universe...and on reaches of unimaginable horror. When prospector Bob Broadhead went out to Gateway on the Heechee …

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The Peace War
by Vernor Vinge
The novel that garnered Vinge his first "Best Novel" Hugo Finalist nomination, back in print after thirteen years. With a combination of hard-SF concepts, tight …