Cover pencils by Bill Everett, inks by Bill Everett. "Caves of Doom," art by Bill Everett; An alien scientist makes the Grand Canyon his base of operations. "The Serpent Strikes!", art by Bill Everett; A woman from an Indian snake worshiping cult follows a stolen snake to the United States and takes revenge on the zoo that has it. "The Walking Ghost" text story. "Death from the Sky," script by Hank Chapman; A Korean War pilot is attacked by cloudmen and transformed into one himself. "Menace From the Moon!", script by Hank Chapman, art by Cal Massey; The first human rocketship to the moon returns filled with extraterrestrial invaders. "The Deadly Decision!", art by Bill Everett; Uranian criminals try to extract atomic secrets from Dr. Grayson. 36 pgs., full color. $0.10. Cover price $0.10. Grade: CGC 4.0 explanation of grade Condition: Used (collectible)