Superman the offer. Siegel and Shuster submitted their work in late February and were paid $130 (AFI $) for those 13 pages. In early March they signed a contract (at Liebowitz's request) in which they released the copyright for Superman to Detective Comics, Inc. This was normal practice in the business, and Siegel and Shuster had given away the copyrights to their previous works as well. Superman was finally published on April 18, 1938, in the first issue of "Action Comics". The magazine sold very well, and feedback from readers showed it was because of Superman. Siegel and Shuster read pulp
John Byrne (comics) (July–Sept. 1986), the first issue of which was marketed with two different covers illustrated by Byrne, the first use of variant covers by the American comics industry. Byrne penciled the six-issue DC Universe crossover miniseries "Legends" (Nov. 1986 – May 1987) during this time. He wrote and drew two monthly Superman titles with the hero's present-day adventures: a new "Superman" title beginning with issue #1 (January 1987) and "Action Comics", in which, beginning with issue #584, Superman teamed up with other DC characters. The original "Superman" book was renamed "The Adventures of Superman" starting with issue #424 and was initially