Showcase (1956-) #23

Green Lantern faces a 'Summons from Space' that takes him to a deadly and primitive world—and makes him late for a date with Carol Ferris! Plus: Can Hal's ring stop an atomic bomb from destroying Coast City, his hometown? To do so, he'll have to defeat 'The Invisible Destroyer!'

Written By:
John Broome
Gil Kane
Joe Giella
Cover By:
Gil Kane, Joe Giella