Tessa Gray, a young shapechanger orphan, must aid the London Shadowhunters in their desperate hunt for the Magister and his growing clockwork forces as the Council moves to overthrow Charlotte from power. Racing against time and political intrigue, Tessa uncovers shocking truths about her own mysterious identity while delving into the Magister's shadowed past. Her courage and extraordinary abilities become crucial in a battle that could determine the fate of the entire Shadowhunter organization.
