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 Squad Marvel Super Hero Squad Marvel Super Hero Squad is an action figure line marketed by Hasbro beginning in 2006. The line features scale replicas of comic book heroes from the Marvel Comics universe. Each figure is portrayed in a cartoonish super-deformed-style. The line was designed for younger collectors but has become a hit with fans of all ages despite the "for ages 3 and up" category status. Marketed initially as four two-packs per wave, Super Hero Squad has branched out to include larger multi-packs, vehicles, and mega-packs containing larger characters in scale with the line. An animated series, "The Super