Comic book collecting the popularity of superhero characters Superman, Batman, and Captain Marvel. Since the 1960s, two publishers have dominated the American comic book industry: Marvel Comics, publisher of such comics as "Spider-Man", "X-Men", and "Fantastic Four", and DC Comics, which publishes titles such as "Superman", "Batman", and "Wonder Woman". Other large non-manga publishers include Image Comics, IDW, and Dark Horse Comics. As comic books regained their popularity in the 1960s during the boom of the Silver Age, fans organized comic book conventions, where they could meet to discuss their favorite comics with each other and eventually with the creators themselves. , numerous
Gil Kane "Earth's Other Green Lantern!" in issue #59 (March 1968). Kane similarly co-created an updated version of the Atom with writer Gardner Fox. Kane — who by 1960 was living in Jericho, New York, on Long Island — also drew the youthful superhero team the Teen Titans, a revival of Plastic Man, and, in the late 1960s, such short-lived titles as "Hawk and Dove" and the licensed-character comic "Captain Action", based on the action figure. Kane and Marv Wolfman created an origin for Wonder Girl in "Teen Titans" #22 (July–Aug. 1969) which introduced the character's new costume. He briefly freelanced some