"The Iron Traitor" is a young adult fantasy novel by Julie Kagawa, part of the Iron Fey series. The story follows Ethan Chase, who is caught between the human world and the magical realm of Faery. As he navigates his identity and relationships, he faces challenges that test his loyalty and courage. In this installment, Ethan discovers dark secrets about his family and the Iron Fey. He must confront powerful enemies and make difficult choices to protect those he loves. The novel explores themes of friendship, sacrifice, and the struggle between good and evil in a richly imagined world.