Batman is a fictional character created by the artist Bob Kane and writer Bill Finger. A comic book superhero, Batman first appeared in Detective Comics #27 (May 1939), and since then has appeared primarily in publications by DC Comics.
Originally referred to as "The Bat-Man" and still referred to at times as "The Batman", he is additionally known as "The Caped Crusader", "The Dark Knight", and "The World's Greatest Detective," among other titles.