Susan Bayliss became notorious when she blew the whistle on her boss, a famous heart surgeon at a renowned children's hospital. She accused him of negligence, operations were halted, and an inquiry launched. But in the end, she was the one suspended as a troublemaker.Now Dr. Harry Kent, a medical examiner with the Metropolitan Police, has been called out to certify her suicide. But something about the scene is wrong; it appears someone held Susan down while she died . . .The grieving parents of the children who died demand answers. e hospital is stonewalling. Everyone has secrets. And it's up to Harry Kent and Detective Chief Inspector Frankie Noble to find out which secrets were worth killing for.