THE ENEMY OF MY ENEMY. [New York]: A Berkley Medallion Book Published by Berkley Publishing Corporation, . Small octavo, pictorial wrappers. First edition. Berkley Medallion X1341. A young Pemathian pirate's body is surgically modified by the Craftsmen so he can hide from his powerful enemies as a native in the land of Tarnis. A fine copy. Cover art by Richard Powers. (#158185).
"BERKLEY MEDALLION EDITION, DECEMBER, 1966" on copyright page.