Horizon Expanding Science Fiction
Explore groundbreaking science fiction books that expand your horizons. Discover visionary tales pushing the boundaries of imagination and futuristic storytelling.

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More Than Human
by Theodore Sturgeon
In this genre-bending novel—among the first to have launched sci-fi into the arena of literature—one of the great imaginers of the twentieth century tells a …

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Stranger in a Strange Land
by Robert Anson Heinlein
This is the epic saga of an earthling, Valentine Michael Smith, born and educated on Mars, who arrives on our planet with "psi" powers--telepathy, clairvoyance, …

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Doomsday Book
by Connie Willis
Connie Willis draws upon her understanding of the universalities of human nature to explore the ageless issues of evil, suffering, and the indomitable will of …

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The Dispossessed
by Ursula K. Le Guin
Shevek, a brilliant physicist, decides to take action. he will seek answers, question the unquestionable, and attempt to tear down the walls of hatred that …

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The Demolished Man
by Alfred Bester
In 2301, a psychopathic business magnate comes up with the ultimate plan to eliminate his competition and destroy the order of society.

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Triplanetary
by Edward Elmer Smith
From the atomic age in Atlantis to the far-flung future, here is a story of interstellar war with Earth as the prize for the victor. …


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The Ragged World
by Judith Moffett
The Hefn, gnome-like alien beings, take control of the earth and use the threat of mind wipes and suspension of human fertility to enforce drastic …

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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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Ender's Game
by Orson Scott Card
From New York Times bestselling author Orson Scott Card, Ender's Game—adapted to film in 2013 starring Asa Butterfield and Harrison Ford—is the classic Hugo and …

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Slan
by Alfred Elton Van Vogt
After escaping extermination by the humans, young Jommy Cross searches for th meaning of the Slans' great mental superiority.