How many the never ending storys are there?

There are multiple adaptations of "The NeverEnding Story," originally a novel by Michael Ende published in 1979. The most notable adaptations include the 1984 film directed by Wolfgang Petersen and its sequels: "The NeverEnding Story II: The Next Chapter" (1990) and "The NeverEnding Story III" (1994). Additionally, there are various stage adaptations, animated series, and audio versions, but the original novel and its film adaptations are the most recognized.