Clockwork Prince

Set in the magical underworld of Victorian London, this second installment follows Tessa Gray, who has taken refuge among the Shadowhunters. When political forces within the Clave move to replace Charlotte as head of the Institute, Tessa's safety is threatened, leaving her vulnerable to the pursuit of the mysterious Magister. Alongside the troubled Will and the devoted Jem, Tessa investigates the Magister's personal grievance against the Shadowhunters, uncovering secrets about her own origins and the possibility of a traitor in their midst. The story moves from Yorkshire to the slums of London while Tessa navigates her conflicting feelings for both young men.