"Killing me won't kill the beast" are the last words of rapist-murderer Ronnie Joe Waddell, written four days before his execution. But they can't explain how Dr. Kay Scarpetta finds Waddell's fingerprints on another crime scene -- after she'd performed his autopsy. If this is some sort of game, Scarpetta seems to be the target. And if the next victim is someone she knows, the punishment will be cruel and unusual...

After working one of the worst mass killings in U.S. history, Scarpetta returns home to Cambridge, Massachusetts, when she receives an unsettling call. The body of a young woman has been discovered on the Massachusetts Institute of Technology's rugby field and physical evidence links the case to a series of uniquely weird homicides in Washington, D.C., where Scarpetta's FBI husband has been deployed to help capture a serial killer dubbed the Capital...