Publication history of Superman written by Alan Moore with art by Curt Swan. Although the new Modern Age version of Superman is said to have already been active for many years, most previous Superman appearances and elements were rendered out of continuity by John Byrne's "The Man of Steel". Later stories such as "" bring many of the Silver Age elements back into continuity. In Byrne's version, Superman came from the planet Krypton which was re-imagined as a cold, sterile world in deep contrast to the wonderworld of the past 48 years. Once Kal-El's rocketship (containing genetic materials and a birthing-matrix which resulted in
Superman (serial) the staff of the "Daily Planet" in order to be close to the news. Soon after he is sent out to get the scoop on a new rock that a man has found that he calls Kryptonite, and Clark passes out; then and there Superman discovers that his weakness is Kryptonite. Whenever emergencies happen, he responds in his true identity as Superman. This first serial revolves around the nefarious plot of a villain who calls herself the Spider Lady. Republic Pictures tried twice to produce a Superman serial. The first attempt was replaced by "Mysterious Doctor Satan" (1940), when licensing