Upcoming Science Fiction Book Releases

Upcoming Science Fiction Book Releases

Your guide to the best upcoming sci-fi books of 2025–2026: popular debuts, hotly awaited sequels, and mind-benders already sparking buzz.

Also browse:
All Upcoming Book Releases
New Fantasy Book Releases Coming Soon
2026 Book Release Calendar

Last updated: October 15, 2025.

37 science fiction books coming soon

Next

October 15, 2025

The Shared Planet (Marchenko logfiles #3)

by Brandon Q Morris

October 21, 2025

Renegades at the Gate (Chaos Squad #3)

by Michael Anderle

November 4, 2025

Challenges (Worlds of Honor #8)

by David Weber

November 4, 2025

Coldwire

Coldwire (Coldwire #1)

by Chloe Gong

November 6, 2025

The Merge

by Grace Walker

November 11, 2025

Starbound

by Maya Al-Khzaee

December 30, 2025

30Seven

by Jeremy Robinson

December 31, 2025

Xantera

by Mariah Montoya

January 31, 2026

The Dead Planet (Marchenko logfiles #4)

by Brandon Q Morris

February 3, 2026

The Forest on the Edge of Time

by Jasmin Kirkbride

February 10, 2026

Operation Bounce House

by Matt Dinniman

February 10, 2026

Red Star Rebels

by Amie Kaufman

February 10, 2026

The Found Object Society

by Michelle Maryk

February 24, 2026

After the Fall

by Edward Ashton

February 24, 2026

The Iron Garden Sutra (The Cosmic Wheel #1)

by A.D. Sui

February 28, 2026

The Delver (The Vrix #2)

by Tiffany Roberts

Next

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