Two vicious ex-cons are now walking free--and one cop is close behind--in a novel by the author who "knows the London crime scene like the back of his hand" (The Times). In 2005 London, two teenage boys commit a crime so horrendous that the entire nation is shocked and outraged. When Abigail Riley's body is found in an underground shelter, DS Fraser Harvey finds himself hunting her killers--whose depravity is matched only by...