Get Lost in Your Next Great Science Fiction Series

Discover your next favorite science fiction series below.

Dive into the best science fiction book series without spending a dime. Browse these sci fi book series and find your next epic, galactic empire, urban, space opera, dystopian, paranormal, or young adult read!
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Post-Human Science Fiction Series

Sub-Human (Post-Human Series Book 1) by David Simpson: When World War III breaks out, doctor Craig Emilson becomes a suborbital paratrooper. Sent on a mission to take out a powerful artificial intelligence, Craig unknowingly holds ...
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Final Wars Trilogy Science Fiction Series

The Final Wars Begin (Final Wars Trilogy Book 1) by S. A. Asthana: In the 23rd century, one man sets in motion the collapse of civilization. ***Amazon reviews: "Game of Thrones Wearing The Expanse's Clothes" ...
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The Inevitable Science Fiction Series

Robot Proletariat (The Inevitable Book 1) by Sean Platt & Johnny B Truant: The staff at the Lexington estate were created to serve their masters. The unbreakable rule: no robot may harm a human being ...
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The Ministry of Superheroes and Scamps Sciece Fiction Series

On Becoming Heroic (The Ministry of Superheroes and Scamps Book 1) by Robert Iannone: Royal twins and their three BFF's battle the forces of chaos and evil to help people in trouble. But it's the ...
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Opus X Science Fiction Series

Obsidian Detective (Opus X Book 1) by Michael Anderle: On the fringes of human space, a murder will light a fuse and send two rebels on a planetary scale collision course. She lives on Earth, ...
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