Oslo is sweltering in the summer heat when a young woman is murdered in her flat. One finger has been cut off and a tiny red diamond in the shape of a pentagram—a five-pointed star—is found under her eyelid. Detective Harry Hole is assigned the case with Tom Waaler, a colleague he neither likes nor trusts. He believes Tom is behind a gang of arms smugglers—and the murder of his partner. But Harry, an off-the-rails alcoholic, is barely holding on to his job and has little choice but to play nice. Five days later, another woman is reported missing. When…