This is the new Commissario Brunetti novel, set in Venice. When a young woman returns from holiday to find her elderly neighbour dead, she immediately alerts the police. Commissario Brunetti is called to the scene but, though there are signs of a struggle, it seems the woman has simply suffered a fatal heart attack. Vice-Questore Patta is eager to dismiss the case as a death from natural causes, but Brunetti believes there is more to it than that. His suspicions are further aroused when the medical examiner finds faint bruising around the victim