A peaceful town on the Galician coast is thrown into turmoil by a mysterious murder. Lieutenant Chelo and her Civil Guard colleagues, accustomed to dealing with trivial and unimportant matters, will look upon this case as an opportunity to develop their skills. They will soon discover that the murder is related to a series of crimes linked to one of the most sought-after families in the area. Garum is a suspenseful novel crafted in an entertaining style and with a good dose of humor, in which, as the different cases move towards being solved, we also discover more about the uniqueness of each of the characters.