"Discover the story behind this villain's journey from Man of Steel clone to backward baddie, including the source of his square-shaped home planet. With action-packed illustrations and easy-to-follow text, this DC Comics chapter book is perfect for early readers."--Back cover.

How did Joker become Batman's archenemy? Discover the story behind the Clown Prince of Crime's journey from small-time crook to big-time baddie

Tells the story of how The Cheetah become Wonder Woman's foe, tracking this super-villain's journey from brilliant scientist to wildcat criminal, including the source of her beastly abilities.