"Queen of Nothing" is the third book in the Folk of the Air series by author Holly Black. It follows the story of Jude Duarte, a mortal girl who has navigated the treacherous world of Faerie. In this installment, Jude faces new challenges as she grapples with her identity and the consequences of her past decisions. The plot centers around Jude's struggle for power and her complicated relationship with Cardan, the High King of Faerie. As political intrigue unfolds, Jude must confront betrayal and make difficult choices that will determine her fate and the future of the realm.