The cloistered grounds of the convent have traditionally represented a place of faith and peace. Now, that peace is shattered as two nuns are found, one dead, one mortally wounded. The killings appear to be without motive, without an obvious suspect, and are further complicated by the murder and mutilation of a third woman. Together, medical examiner Maura Isles and intense, moody homicide detective Jane Rizzoli uncover an ancient horror that connects these terrible slaughters.
Within the sanctuary walls of the convent, lie two nuns: one dead, one critically injured. Medical examiner Maura Isles' autopsy of the dead woman yields a shocking surprise: twenty-year-old Sister Camille gave birth before she was murdered. Then the disturbing case takes a stunning new turn when another woman is found murdered in an abandoned building. Together, Isles and detective Jane Rizzoli uncover an ancient horror that connects these slaughters.