Batman #145 (1962)

In Batman #145, otherwise known as "The Son of the Joker," the dynamic duo of Batman and Robin make their way to the beautiful state of Hawaii in pursuit of the elusive Mr. 50. The story takes readers on a wild ride from the depths of the Mauna Loa Volcano to the sprawling cane fields that dominate the local landscape. Along the way, the Caped Crusader and his trusted sidekick find themselves facing off against a variety of colorful villains, including the titular son of the Clown Prince of Crime himself. This action-packed adventure is sure to keep readers on the edge of their seats from start to finish, and is a must-read for any serious comic book collector.