30 Iconic Comics All Batman Fans Must Own

13. Detective Comics #58

This single issue from 1941 was the first appearance of Penguin.

Penguin AKA Oswald Copperpot has remained one of the most popular and recurring Batman villains to this day and, despite his rotund appearance, is a formidable hand-to-hand fighter, a genius, a crimelord with many underworld ties and possesses all kinds of dangerous bird-themed paraphernalia.