Batman (comic book) Batman (comic book) Batman is an ongoing American comic book series featuring the DC Comics superhero Batman as its main protagonist. The character first appeared in "Detective Comics" #27 (cover dated May 1939). Batman proved to be so popular that a self-titled ongoing comic book series began publication with a cover date of Spring 1940. It was first advertised in early April 1940, one month after the first appearance of his new sidekick, Robin, the Boy Wonder. Though the "Batman" comic book was initially launched as a quarterly publication, it later became a bimonthly series through the late 1950s, after
Superman (comic book) Superman (comic book) Superman is an ongoing American comic book series featuring the DC Comics superhero Superman as its main protagonist. Superman began as one of several anthology features in the National Periodical Publications comic book "Action Comics" #1 in June 1938. The strip proved so popular that National launched Superman into his own self-titled comic book, the first for any superhero, premiering with the cover date Summer 1939. Between 1986 and 2006 it was retitled The Adventures of Superman while a new series used the title "Superman". In May 2006, it was returned to its original title and numbering.