"The Wicked King" is the second book in the The Folk of the Air series by Holly Black. It continues the story of Jude Duarte, a mortal girl living in the treacherous world of Faerie, where she navigates political intrigue and power struggles. After the events of the first book, Jude finds herself entangled in a dangerous game of loyalty and betrayal. In this installment, Jude must confront her feelings for Cardan, the Fae prince, while also dealing with the consequences of her actions. As she seeks to secure her position and protect her loved ones, Jude faces challenges that test her cunning and resolve in a realm filled with deceit and magic.