(W) Benjamin Bird (A/CA) Tim Levins. The Worlds Finest Heroes, Superman and Shazam, team up for an amazing adventure! The galaxys greatest super heroes are unbeatable when they work together. But they may have met their match when Mister Mxyzptlk makes trouble in Metropolis. Will the daring duo be able to stop the imps Magic Monsters? Find out in this fast-paced chapter book perfect for any super hero fan!.