In one of NPR's 100 Best Thrillers Ever, FBI agent Pendergast discovers thirty-six murdered bodies in a New York City charnel house... and now, more than a century later, a killer strikes again. In an ancient tunnel underneath New York City a charnel house is discovered. Inside are thirty-six bodies--all murdered and mutilated more than a century ago. While FBI agent Pendergast investigates the old crimes, identical killings start to terrorize the city. The nightmare has begun. Again.