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
Action Comics 1000 that sold the most issues as well as the one that made the most money in the North American market in April 2018, according to Diamond Comic Distributors; the final tally for April was 449,787 units. In contrast, "The Amazing Spider-Man" #800—another heavily promoted milestone issue released in the following month of May—sold 411,480 copies to retailers. "Action Comics" #1000 also charted in May, as the 23rd most-ordered comic with another 52,129 units sold. Action Comics 1000 "Action Comics" #1000 (cover dated Early June 2018) is the thousandth issue of the original run of the comic book/magazine series "Action Comics".