#28 Maza of the Moon by Otis Aderlbert Kilne - Original Copyright © 1930 by A.C. McClurg & Co. Ace edition 1965. Cover painting by Frank Frazetta.
"This astonishing science-fiction classic begins like a prophecy of today's space achievements - a missile is fired from Earth to hit the surface of the Moon. It is successful and the missilemen are heroes, until . . . the Moon fires back!" - from back cover