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!
Are you an author? Want to see your book here? Learn more about series promotion.

Starship Freedom Science Fiction Series

Starship Freedom (Starship Freedom Book 1) by Daniel Arenson: The starship Freedom is just a museum ship. Until the aliens attack! Battlestar Galactica meets Starship Troopers in this sci-fi adventure from Daniel Arenson, the USA ...
Read More

Earthrise Science Fiction Series

Earth Alone (Earthrise Book 1) by Daniel Arenson: They came from deep space. They came to destroy us. Fifty years ago, bloodthirsty aliens devastated the Earth. Most of humanity perished. We fell into darkness. But ...
Read More

Star Cat Science Fiction Series

Infinity Claws (Star Cat Book 1) by Andrew Mackay: STAR CAT - 5TH ANNIVERSARY! Discover the PURR-fect sci-fi action adventure for adults, young and old! Check out deals across the entire saga right now, and ...
Read More

Breach of Faith Science Fiction Series

Breach of Peace (Breach of Faith Book 1) by Daniel Gibbs & Gary T. Stevens: After they learn a missing operative is still alive, Captain James Henry and his crew are hired to extract her ...
Read More

Consensus Universe Science Fiction Series

Eclipsing the Aurora (Consensus Universe Book 1) by Peter J. Foote: Not every loser gets a second chance, but Nigel Meredith did. After being tossed from a dam for reconnecting with his high school crush, ...
Read More