Double Encounter: Rendezvous on a Lost World & The Door Through Space

Two thrilling sci-fi stories from a pair of the great names in sci-fi/fantasy! From Marion Zimmer Bradley, acclaimed author of The Mists of Avalon: Race Cargill, Terran Secret Service officer assigned to the planet Wolf, is running for his life. A blood feud with Rakhal, his one-time mentor, best friend, and brother-in-law, means Race must…