Ten top sci-fi locked-room mysteries

Jeff Somers is the author of Lifers, the Avery Cates series from Orbit Books, Chum from Tyrus Books, and the Ustari Cycle from Pocket/Gallery, including We Are Not Good People. At the B&N Sci-Fi & Fantasy blog he tagged ten fiendishly clever sci-fi locked room mysteries, including:Lightless, by C.A. Higgins

On board the ship Ananke, computer scientist Althea has a relationship with the ship’s