'A series of spectacular plot twists leads to a thrilling finale. Highly recommended' GuardianTHE MARK OF THE DEVIL.A young woman is murdered in her flat and a tiny red diamond in the shape of a five-pointed star is found behind her eyelid.THE SIGN OF A KILLER.Detective Harry Hole is assigned to the case, alongside his long-time adversary Tom Waaler, and initially wants no part in it. But Harry is...