Best Science Fiction Books
Stories that reimagine what humanity could become — terrifying, hopeful, and endlessly inventive.
This curated list features 25 books, totaling 12,939 pages. Every book has been read and rated by our team.
Rankings are based on our read-through ratings, reader community feedback, and how well each book delivers on the promise of its genre and mood. We cross-reference BookTok discussions and Goodreads data.
The average spice level across this list is 0.4/5. Individual books range from clean to scorching — check each book’s spice rating for details.
We update our best-of lists quarterly to include new releases and adjust rankings based on ongoing reader feedback and our own re-reads.
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Take the Match Quiz →Editorial note: Every book on this list was read cover to cover by our team. Rankings reflect our honest assessments of quality, emotional impact, and re-readability. Some links are affiliate links — we may earn a small commission at no extra cost to you. This supports our ability to keep reading and reviewing. See all ranked lists →