Publication history of Superman have gone down to his local newsstand and asked a kid, "Why are you reading this one?" pointing to "Action Comics". "Because it's the one that has Superman in it, mister." The revised Superman first appeared in "Action Comics" #1, June 1938. Siegel and Shuster sold the rights to the company for $130 and a contract to supply the publisher with material. The "Saturday Evening Post" reported in 1960 that the pair was being paid $75,000 each per year, still a fraction of DC's Superman profits. In 1964, when Siegel and Shuster sued for more money, DC fired them, prompting
Superman as tough as he is. In "Action Comics" #1, Superman could not fly. He traveled by running and leaping, which he could do to a prodigious degree thanks to his strength. Superman gained the ability to fly in the second episode of the radio serial in 1940. Superman can fly at great speeds. He can break the sound barrier, and in some stories he can even fly faster than light to travel to distant galaxies. Superman can project and perceive X-rays via his eyes, which allows him to see through objects. He first uses this power in "Action Comics" #11