A superb new thriller from the author of THE POET and the Harry Bosch mysteries.McCaleb has been pensioned of from the FBI, and given a fresh start in life thanks to a new heart, but then the donor's sister begs him to find the killer, and he discovers that she, and many others, were killed because they have a rare blood type. This makes him a suspect, and surrounded by ex-colleagues and detectives, he becomes incrasinlgy isolated and alone, and concludes that the killer was hired by a famous figure in need of an organ.