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,
American comic book wake of television and the impact of the Comics Code Authority. The late 1950s and the 1960s saw a superhero revival, and superheroes remain the dominant character archetype in the 21st century. Some fans collect comic books, helping drive up their value. Some have sold for more than US $1 million. Comic shops cater to fans, selling comic books, plastic sleeves ("bags") and cardboard backing ("boards") to protect the comic books. An American comic book is also known as a floppy comic. It is typically thin and stapled, unlike traditional books. American comic books are one of the three major