"Kushiel's Avatar" is the third book in the Kushiel's Legacy series by Jacqueline Carey. It follows the journey of Phèdre nó Delaunay, a skilled courtesan and spy, as she navigates political intrigue and personal challenges in the land of Terre d'Ange. In this installment, Phèdre embarks on a quest to rescue her lover, Joscelin Verreuil, and confronts powerful enemies. The story explores themes of love, sacrifice, and the complexities of desire, all set against a richly detailed fantasy world inspired by historical Europe.