ACTION COMICS (1938) #758

A genius weapons designer comes to the aid of Boss Moxie, creating an unbelieveable menace for the Man of Steel! Moxie’s suffering from a severe lack of firepower, so he calls on Frank Sixty, a criminal scientist who’s fallen on hard times. What do they come up with for Metropolis’s champion? Would you believe a 50-foot robot lobster? Rock Lobster. Superman vs a 50 foot Rock Lobster.…