Most superheroes have an alter ego. Some, like Superman's Clark Kent, work a day job. Or, like Star-Lord's Peter Quill, they might fly around the galaxy when not saving it. But the superheroes on movie screens are played by talented men and women who work hard to look and sound exactly right to play both the hero and alter ego. This set takes readers behind the scenes of these actors' lives, from their beginnings on screen to the preparation they went through to become our favorite heroes. Full-color images showcase incredible transformations, costumes, and more. Features include: High-interest topic is written at a lower reading level for all readers to enjoy. Fact boxes give readers even more insight into the characters and actors they love. Includes a timeline of each actor's career.