When the body of a young girl is found in a remote countryside lane, evidence suggests she was drugged, abused and thrown from a moving van - before being beaten to death. While DI Annie Cabbot investigates the circumstances in which a 14-year-old could possibly fall victim to such a crime, newly promoted Detective Superintendent Alan Banks must do the same - but the crime Banks is investigating is the coldest of cases. The 23rd DCI Banks mystery.