Richie Rich Vaults of Mystery #6

In "Richie Rich Safe," a would-be thief sneaks into the mansion through an open window, only to find himself on the receiving end of a surprisingly aggressive security system when a mechanical arm with a boxing glove springs into action. The crook’s surprise is only half the story—his quick retreat leaves behind a telltale mark on the safe, hinting at a puzzle that’s far from solved.