Publisher's glossy pictorial wraps. 12mo. An alien assumes the disguise of a human to save earth from being enslved by another alien race. A science fiction adventure chronicling the clash of star spies, "Abner Harris came to Earth on a mission of extreme urgency. His orders said that the universe was in dander of enslavement by the pebble-skinned Medlins. And that the fight against their evil scheming called for him to assume the disguise of a flesh-and-blood Earthman. But once in that new synthetic body, he made a mind-numbing discovery: that the real villains of space were his own kind! . Former owner's initials on fep, else fine. NEAR FINE. . Mass Market Paperback. 12mo - over 6¾" - 7¾" tall. 152, (2) pp