MASTERS OF THE MAZE. New York: Pyramid Books, . Small octavo, pictorial wrappers. First edition. Pyramid Books R-1208. The alien Chulpex use the Maze, a pathway through space and time, to swarm across the galaxy and ravage Earth. The Masters, guardians of the Maze, pick an ordinary Earthman to stop them. Reginald 03862. Inner surface of wrappers tanned, a nearly fine, unread copy. (#159441).
"A PYRAMID BOOK / First printing, July 1965" on copyright page.