The second in the bestselling urban fantasy series set in Victorian London. Still reeling from her terrifying confrontation with the Magister and her brother's betrayal, Tessa Gray is drawn ever deeper into the Shadowhunter's dark underworld of demons and danger. In a desperate attempt to help her friends, Tessa tries to uncover the truth about the Magister and blames the Shadowhunters for the murder of his parents nearly a half century ago.