Batman 319 (DC, 1980)
Cover pencils by Joe Kubert, inks by Dick Giordano. "Never Give Up the Ghost!", script by Len Wein, pencils by Irv Novick, inks by Bob Smith and Bill Wormstedt (ink assist on pages 11 and 12)
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