Action Comics comics historian Les Daniels, artist Curt Swan became the definitive artist of Superman in the early 1960s with a "new look" to the character that replaced Wayne Boring's version. Bizarro World first appeared in the story "The World of Bizarros!" in issue #262 (April 1960). Writer Jim Shooter created the villain the Parasite in "Action Comics" #340 (Aug. 1966). Mort Weisinger retired from DC in 1970 and his final issue of "Action Comics" was issue #392 (September 1970). Murray Boltinoff became the title's editor until issue #418. Metamorpho was the backup feature in issues #413–418 after which the character had
The Marvel Action Hour from both shows. In most markets, the second season was known as "Marvel Action Universe", which was the name of a previous syndicated programming block in the late 1980s, with the addition of "Biker Mice from Mars" extending the block to 90 minutes. The Marvel Action Hour The Marvel Action Hour, later Marvel Action Universe, was a syndicated television block from Genesis Entertainment featuring animated adaptions of Marvel Comics superheroes "Fantastic Four", "Iron Man" and "Biker Mice from Mars". "The Marvel Action Hour" debuted in 1994. "The Marvel Action Hour" lasted two seasons before being cancelled. The first half of