Batman #319 (DC 1980)

Description

Generally very good condition but has some spine creases (see images).
Batman stops the Gentleman Ghost and his two-man from stealing industrial diamonds inside a darkened factory; The villains escape, and the Ghost tells his henchmen they will try to steal the jewels another time; Bruce Wayne hosts a costume ball with the attendees dressed as famous people from the past; Bruce becomes Batman and investigates an alarm going off at a factory.