Mary Marvel Garland. Mary was introduced in "Captain Marvel Adventures" #18 as Mary Bromfield, a girl who discovers she is the long lost sister of Captain Marvel's alter ego Billy Batson. Soon after her introduction, Mary Marvel headlined "Wow Comics", and by 1945 had her own "Mary Marvel" book. She also appeared in "The Marvel Family" book with Captain Marvel and Captain Marvel Jr. In her solo adventures, Mary soon gained sidekicks in her kindly Uncle Marvel, who was not actually her uncle nor a Marvel, and his similarly nonpowered niece, Freckles Marvel. Uncle Marvel was eventually made the Marvel Family’s manager,
Alter Ego (magazine) the owner of the magazine and it is headquartered in Raleigh, NC. "Alter-Ego" supported the superhero revivals of the era that Jerry Bails dubbed "The Second Heroic Age of Comics", popularly known as the Silver Age of Comic Books. DC Comics editor Julius Schwartz encouraged Bails and collaborator Roy Thomas, who would eventually become Marvel Comics editor-in-chief. Bails contacted readers whose letters had appeared in DC's "The Brave and the Bold" #35, the first comic book to print readers' full mailing addresses in its letter column. Some of those readers were active in other fandoms, and helped spread word-of-mouth about