Republishing all of SFWA Grandmaster Damon Knight's books, in conjunction with the author's family - see all of Damon Knight's books from ReAnimus Press A psychological thriller that follows an Earth security officer in the future who is racing against time to locate an alien spy. This is one of the first books to feature a surveillance drone. In the year 2521, the xenophobic Earth is the dominant power in a Galactic empire, with a policy...