Mary Marvel Mary Marvel Mary Marvel is a fictional character originally published by Fawcett Comics and now owned by DC Comics. Created by Otto Binder and Marc Swayze, she first appeared in "Captain Marvel Adventures" #18 (cover-dated Dec. 1942). The character is a member of the Marvel/Shazam Family of heroes associated with the superhero Shazam/Captain Marvel. She is the alter ego of teenager Mary Batson (adopted name Mary Bromfield), twin sister of Captain Marvel's alter-ego, Billy Batson. Like her brother, Mary has been granted the power of the wizard Shazam, and has but to speak the wizard's name to be transformed into
Captain Marvel (DC Comics) "The World's Mightiest Mortal", starting with "Shazam!" #15 (December 1974). As all subsequent toys and other merchandise featuring the character have also been required to use the "Shazam!" label with little to no mention of the name "Captain Marvel", the title became so linked to Captain Marvel that many people took to identifying the character as "Shazam" instead of "Captain Marvel". The "Shazam!" comic series began with "Shazam!" #1 (Feb. 1973). It contained both new stories and reprints from the 1940s and 1950s. Dennis O'Neil was the primary writer of the book. His role was later taken over by writers