TEN FROM INFINITY [by] Ivar Jorgensen [pseudonym]. Derby, Connecticut: Monarch Books, Inc., . Small octavo, pictorial wrappers. First edition. Monarch Books 297. Secret agent Brent Taber must battle ten identical androids who have come to Earth as an advance guard of an alien invasion. Reginald 05005. A nearly fine, unread copy. Cover art by Ralph Brillhart. (#143819).
"Published in January, 1963" on copyright page.