No. 1 New York Times bestselling author Patricia Cornwell delivers the twenty-fourth engrossing thriller in her high-stakes series starring medical examiner Dr. Kay Scarpetta. Someone is following you...One summer evening in New England, two young girls stumble upon a body. Forensic pathologist Dr. Kay Scarpetta arrives at the scene to find a young woman has been attacked with almost superhuman force. Someone is taunting you...Meanwhile, people close to Scarpetta start receiving suspicious calls. Could they be linked to Scarpetta`s anonymous cyber stalker, Tailend Charlie? Someone wants to destroy you...A second death shocks Scarpetta to her core. Because analysis of the body shows a material that doesn`t exist on earth. And it`s clear that someone, or something, is coming for her, and is hell-bent on creating chaos...