Superman of the Übermensch; they never acknowledged as much. Since 1938, Superman stories have been regularly published in periodical comic books published by DC Comics. The first and oldest of these is "Action Comics", which began in April 1938. "Action Comics" was initially an anthology magazine, but it eventually became dedicated to Superman stories. The second oldest periodical is "Superman", which began in June 1939. "Action Comics" and "Superman" have been published without interruption (ignoring changes to the title and numbering scheme). A number of other shorter-lived Superman periodicals have been published over the years. Superman is part of the DC
The Death of Superman of Steel" #1 became the bestselling comic book issue of 1986. Byrne also wrote and illustrated "Action Comics", and scripted "The Adventures of Superman" with artist Jerry Ordway after the previous writer Marv Wolfman left. Under Byrne, a new Superman comic was released every week and each series maintained continuity with each other. He spent two years on the Superman comics before leaving in 1988, becoming dissatisfied with DC's lack of "conscious support" for him and that the version of the character which DC licensed for merchandising contradicted Byrne's representation of him in comics. As a result of Byrne's departure,