DC Comics, Inc. is an American comic book publisher. It is the publishing unit of DC Entertainment, a subsidiary of Warner Bros., a division of Time Warner. DC Comics is one of the largest, oldest, and most successful companies operating in American comic books, and produces material featuring numerous well-known heroic characters, including Superman, Batman, Wonder Woman, Green Lantern, The Flash, Aquaman, Cyborg, Shazam, Martian Manhunter, Hawkgirl and Green Arrow. The fictional DC universe also features teams such as the Justice League, the Justice Society of America, the Suicide Squad, and the Teen Titans, and well-known villains such as Joker, Lex Luthor, Darkseid, Catwoman, Ra's al Ghul, Deathstroke, Professor Zoom, Sinestro, Black Adam and Brainiac. The company has also published no