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
Agents of S.H.I.E.L.D. (comic book) and Mockingbird. The series holds an average rating of 6.2 by 21 professional critics according to review aggregation website Comic Book Roundup. Jennifer Cheng of "Comic Book Resources" stated that the first issue doesn’t add much yet to the franchise, but that it shows flashes of promise. Agents of S.H.I.E.L.D. (comic book) Agents of S.H.I.E.L.D. is ongoing digital comic book published by Marvel Comics. It debuted in 2016. It was created after the success of the television series of the same name. It is a sequel to the 2014 series "S.H.I.E.L.D.". The series has 10 issues and ended in February