Jareth is a really mysterious and effective dude working the display it seems. The entire goblins fear him and observe him, and he is challenged by not a soul right until Sarah arrives. However, if you actually view a lot of his "magic" is apparently sort of... lacking in influence, https://manuelznyj31864.bleepblogs.com/40074397/the-linguistic-foundation-what-is-a-türk-sahibe