Detective Comics #297 (1961)

In Detective Comics #297, Batman and Robin face one of their most thrilling mysteries yet. Their mission is to chase down a notorious gangster who has escaped to the secluded island of Koba Kay. But things quickly take a terrifying turn when they stumble upon the gangster's lifeless body, and evidence suggests that he was killed by a legendary creature that haunts the island's waters. As the Dark Knight and the Boy Wonder set out to solve this spine-chilling case, they must navigate treacherous terrain and battle deadly foes to uncover the truth behind the mythical beast and the gangster's demise. Don't miss out on this classic comic book tale of suspense, action, and intrigue. Trust us, your collection won't be complete without it.