Captain Marvel (DC Comics) in unison, they can become adult superheroes as well. In "Whiz Comics" #25 (Dec 1941), Captain Marvel saves Freddy Freeman, a boy who had been left for dead by the evil Captain Nazi, and does for Freddy what the wizard did for him. By speaking the name "Captain Marvel," Freddy can become the superpowered Captain Marvel, Jr.. Unlike Billy, Freddy retains his 14-year-old appearance as a superhero. "Captain Marvel Adventures" #18 (Dec. 1942) introduced Billy and Freddy to Mary Bromfield, a rich girl who turns out to be Billy's long-lost twin sister. By saying the magic word "Shazam," Mary Bromfield
Excalibur (comic book) Excalibur (comic book) Excalibur is the name of several comic book titles featuring the team Excalibur and published by Marvel Comics, beginning with the original "Excalibur" comic book series which debuted in 1988. "Excalibur"<nowiki>'</nowiki>s original creative team, writer Chris Claremont and artist/co-writer Alan Davis, incorporated elements of two Marvel properties: the X-Men and Captain Britain. The resulting superhero team Excalibur first gathered together in "Excalibur Special Edition" #1 (1988) and were soon featured in a monthly series. Davis left with "Excalibur" #24 (1990) and Claremont with "Excalibur" #34 (1991), leaving a number of various plot points unresolved before his departure.