"Cozy Sci-Fi Book List"

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If you enjoy small-community mysteries with clever puzzles, amateur sleuths, and a touch of science fiction, you’re in the right place. Below is a curated list of cozy sci-fi mysteries set on spaceships, space stations, mining outposts, and distant planets. These books feature closed-circle whodunits with the same warm, puzzle-solving feel as traditional cozies — just with some futuristic twists. Whether you’re a fan of Star Trek, The Expanse, or classic Agatha Christie-style mysteries, you’ll find something to enjoy here.