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
Superman/Shazam: First Thunder of "Paperback Reader" gave the book an A-, saying "if you want a laid back adventure, try this book out. It is one of the best Captain Marvel stories I’ve had the honor of reading." The series was collected as a trade paperback: Superman/Shazam: First Thunder Superman/Shazam: First Thunder is a 2006 comic book mini-series published by DC Comics, written by Judd Winick, with art by Joshua Middleton. The story recounts the first meeting between two DC superheroes, Superman and Captain Marvel. Contrary to the usual popular stereotype, the encounter proves most pleasant as they quickly become staunch allies whose