London, Sidgwick & Jackson, 1968. First Thus. Hardback. A near fine copy. The first omnibus edition. Contains Operation Terror, Invaders of Space, and Checkpoint Lambda from Leinster and The Crack in Space, The Unteleported Man, and Dr. Futurity from PKD. Jacket a touch rubbed to the corners, and a short 3mm tear to the rear. Some rubbing to the rear. A nice copy. [6616, Hyraxia Books].