Captain Marvel (DC Comics) abilities. Based on book sales, the character was the most popular superhero of the 1940s, outselling even Superman. Fawcett expanded the franchise to include other "Marvels", primarily Marvel Family associates Mary Marvel and Captain Marvel Jr., who can harness Billy's powers as well. Captain Marvel was also the first comic book superhero to be adapted into film, in a 1941 Republic Pictures serial titled "Adventures of Captain Marvel". Fawcett ceased publishing Captain Marvel-related comics in 1953, partly because of a copyright infringement suit from DC Comics, alleging that Captain Marvel was a copy of Superman. In 1972, DC licensed the
Transformers Universe (comic book) Transformers Universe (comic book) Transformers Universe is the title of several comic book series based on the Transformers series by Hasbro. The first comic book was printed in 1986 by Marvel Comics as a character guide, while later series printed by 3H Enterprises contained fiction for the toy line. Transformers Universe refers to the four-issue limited series published by Marvel Comics in 1986 to showcase profiles of the most popular characters in the Transformers comic and cartoon series as well as "". The series was requested by fans who were already familiar with Marvel's 12+ issues of "Marvel Universe", which