"Il muto di Gallura: Racconto storico sardo" by Enrico Costa is a historical novel published in 1884. Set against the backdrop of a devastating feud that terrorized the territory of Aggius from 1849 to 1856, the story follows Sebastiano Tansu, known as "the Mute of Gallura." Deaf and mute since birth, he becomes marginalized and violent, eventually turning into a feared outlaw seeking vengeance. His brutal path intersects with an impossible love that cannot overcome the circumstances of his fate. (This is an automatically generated summary.)