Through the warm-hearted, perceptive, and principled Commissario Guido Brunetti, Donna Leon has brought us Venice in all its aspects. Now Leon returns to one of her signature subjects: the environment, which has reached a crisis in Italy. In Venice, with the polluted waters of the canals, the issue is significant. For Brunetti, it becomes so when an investigator from the Carabiniere, looking into the illegal hauling of garbage, asks for a favor. (Bestseller)....