Sette lunedì

As Livia and Salvo prepare to go on their first holiday together, Vigata is shaken by the murder of a rich old man. Meanwhile, a series of strange occurrences takes place involving the shooting of a number of animals at the hands of an elusive gunman. With little evidence to go on, Montalbano and his team struggle to understand the logic behind the animal killings and fear that the worst may be yet to come.