Batman #171 (1965)

In Batman #171, we witness the Silver Age debut of one of Gotham City's most notorious villains - the Riddler. A mastermind criminal, Edward Nigma simply cannot resist the urge to leave clues for the Dynamic Duo to solve as he goes about his misdeeds. And boy, is he good at it. Will Batman and Robin be able to outsmart the Riddler and bring him to justice, or will he continue to evade them and leave them scratching their heads? The stakes are high and the tension is palpable in this classic tale of cat-and-mouse. Don't miss out on the chance to own a piece of comic book history with Batman #171.