Batman (comic book) work, and first interior-story work, appeared in "Batman" #19 (Oct.-Nov. 1943), for which he drew the cover and the first three Batman stories, and penciled the fourth Batman story, inked by Norm Fallon. Like all Batman artists of the time, Sprang went uncredited as a ghost artist for Kane. Villains which debuted during this early era included the Mad Hatter in issue #49 (October 1948) and Killer Moth in issue #63 (February 1951). In 1953, Sheldon Moldoff became another one of the primary Batman ghost artists who, along with Win Mortimer and Dick Sprang, drew stories credited to Bob Kane,
Modern Age of Comic Books in comic books. This also led to an avalanche of other comic book adaptations which included previously lesser known Vertigo titles, notably "Constantine" (based on the comic book "Hellblazer") and "V for Vendetta". In the mid-1970s, Marvel antiheroes such as the X-Men’s Wolverine, the Punisher, and writer/artist Frank Miller’s darker version of Daredevil challenged the previous model of the superhero as a cheerful humanitarian. Miller also created Elektra, who straddled the conventional boundary between love interest and villain. Two artistically influential DC Comics limited series contributed to the trend: "," also by Frank Miller and "Watchmen" by Alan Moore and