THE TROUBLE TWISTERS. [New York]: A Berkley Medallion Book Published by Berkley Publishing Corporation, . Small octavo, pictorial wrappers. First paperback edition. Berkley Medallion X1417. Collects "The Three-Cornered Wheel," "A Sun Invisible" and "The Trouble Twisters," three novelettes featuring David Falkayn. Part of the Technic history series, a far future era in which Earth is the center of a vast system of interplanetary commerce. Cover by Richard Powers. A fine, unread copy. (#142353).
"BERKLEY MEDALLION EDITION, JUNE, 1967" on copyright page.