Batman Adventures #1 2003

Batman Adventures #1, titled 'Penguin's Big Score,' sees the Joker orchestrate a scheme for the Penguin to commit bank robberies and then use the stolen funds to become a celebrated philanthropist, drawing Batman's suspicion. This issue is notable as the debut of The Batman Adventures comic series, directly tying into the beloved animated show. It features the first appearances of Batman, Penguin, Joker, and other key characters within this specific comic continuity, making it a foundational piece for collectors.