The Infernal Devices: Clockwork Prince (Volume 2)

Tessa Gray has found friends among the Shadowhunters supernatural protectors of mankind who possess angelic blood. But Tessas new life is threatened when some members of the Clave challenge Charlottes leadership and pressure her to resign. If Charlotte is forced out Tessa will have to leave as well making her easy prey for the still-at-large Magister! Will and Jem are determined not to let this happen but sometimes danger comes from where its least expected...