Early in its run, Marvel Comics limited superheroes to one comic book each, except for those who are also on teams. There were some exceptions, such as when Sgt. Fury and His Howling Commandos were running at the same time as Nick Fury, Agent of SHIELD, but with superheroes, it was one comic per hero … Continue reading 50 Years Ago Today, Marvel Comics Gave Its Most Popular Superhero a Second Ongoing Title for the First Time