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 Contest of Champions Marvel Super Hero Contest of Champions Marvel Super Hero Contest of Champions is a three-issue comic book limited series published from June to August 1982 by Marvel Comics. The series was written by Mark Gruenwald with art by John Romita Jr. and Bob Layton. This series was significant as it was Marvel's first published limited series. An unrelated five issue limited series published in 1999, "Contest of Champions II", is a sequel in title only. An Elder of the Universe, the Grandmaster, challenges a hooded female called the "Unknown"—eventually revealed to be Death—to a game for the life of his