"Wicked King" is a fantasy novel by Holly Black, part of the Folk of the Air series. It follows the story of Jude Duarte, a mortal girl living in the treacherous world of Faerie, where she navigates political intrigue and power struggles among the Fae. In this sequel to "The Cruel Prince," Jude faces new challenges as she seeks to secure her position in the court. The narrative explores themes of ambition, betrayal, and the complexities of love, as Jude grapples with her identity and the consequences of her choices in a world filled with danger.