Hüseyin Kalkan, the mayor of Batman (a town in southern Turkey), sought to sue Warner Bros. and Christopher Nolan in 2008 for exploiting the town's name without authorization. Despite saying that there was only one Batman in the world, there was no true news about it after that. Batman originally debuted in a comic book in 1939. The issue is, which came first, the chicken or the egg? Which came first, the chicken or the egg?