Origins of characters whose name contains “The Penguin”

IssueTitleNotes
548BatmanOrigin of the Penguin; Versus Penguin
548/NSBatmanOrigin of the Penguin; Versus Penguin
29Countdown (DC)Death of the Jokester; The Origin of the Penguin
29/NSCountdown (DC)Death of the Jokester; The Origin of the Penguin