Captain Marvel (DC Comics) Comics" #21 (1941) introduced the Lieutenant Marvels: three other boys named "Billy Batson" who could also become adult superheroes. Captain Marvel, Jr., the alter-ego of disabled newsboy Freddy Freeman, debuted in "Whiz Comics" #25 (1941). Mary Marvel, alter-ego of Billy's twin sister Mary Batson, first appeared in "Captain Marvel Adventures" #18 (1942). In contrast to Captain Marvel and the Lieutenants, both Mary Marvel and Captain Marvel, Jr. remained kids in superhero form, and were given their own eponymous books in addition to appearing as the lead features in "Master Comics" and "Wow Comics", respectively. Captain Marvel, Captain Marvel Jr., and
Marvel Super Hero Island Marvel Super Hero Island Marvel Super Hero Island is an area at Universal Orlando's Islands of Adventure park in Orlando, Florida that is themed after popular Marvel Comics superheroes. The island is home to four attractions, including "The Incredible Hulk" and "The Amazing Adventures of Spider-Man". Marvel Super Hero Island’s architecture and theming is modeled after a Marvel comic book, with a comic book color scheme, amplified angles, and cutouts of many of the most popular Marvel characters. What is today known as Marvel Super Hero Island was originally going to be an area known as "Gotham Island", featuring Batman