The Death of Superman was released in 2018, while the second, "Reign of the Supermen", is scheduled for release in 2019. Superman is a superhero created by Jerry Siegel and Joe Shuster who appears in American comic books published by DC Comics. He debuted in "Action Comics" #1 on April 18, 1938, to immediate success, and the following year became the first superhero to headline his own comic book, "Superman". Since his debut, Superman has been considered a cultural icon in the United States. In 1985, DC launched the crossover event "Crisis on Infinite Earths", which took place in a variety of comics. Its
Superman (Earth-One) the first time Superboy was referenced in a Superman story. The Earth-One Superman's first appearance (in a flash-forward) in a Superboy story was in "Superboy" (volume 1) #1 (March–April 1949). This version of Superman remained in publication through 1986. After the 1985-86 miniseries "Crisis on Infinite Earths", the Earth-One Superman was written out of continuity with the 1986 John Byrne miniseries "The Man of Steel". However, the Earth-One Superman was given a send-off in the final, noncanonical-to-Earth-One "imaginary" story "Whatever Happened to the Man of Tomorrow?" in "Superman" (volume 1) #423 (September 1986) and "Action Comics" #583 (September 1986). "For