Showcase 24 (Feb 1960) GD- (1.8) - 3rd Green Lantern (Hal Jordan) appearance

Heavy wear over all of the cover. All pages and cover are still attached. Book is complete. 

Name stamp on several interior pages (all on outside edge, does not encroach on story.) 2" split at bottom of spine

The Secret of the Black Museum!

Script: John Broome

Pencils: Gil Kane

Inks: Joe Giella

Characters: Green Lantern [Hal Jordan]; Moster (villain, spy); Carol Ferris

Synopsis: When a group of spies steal secret plans for a new spaceplane from Hal Jordan, Green Lantern goes into action to recover them.