Gotham City is plagued with crime and corruption in places high and low, but one man has taken a stand against evil of all forms: the dark avenger known as Batman. In two tales from early in the Dark Knight's career, first witness the terrifying genesis of the Joker, the Clown Prince of Crime and Batman's nemesis! When a new costumed criminal starts killing millionaires, Batman must stop him before Bruce Wayne becomes a target! Plus, Batman's first team-up with the Green Lantern, in a race to catch a serial killer from both their pasts!