An unforgettable fresco of a golden age in fourteenth-century Barcelona, Cathedral of the Sea is a thrilling historical novel of friendship and revenge, plague and hope, love and war. After his father flees a brutal feudal system, abandoning their land, Arnau Estanyol arrives in Barcelona to find a city dominated by the construction of its great pridethe cathedral of Santa Maria de la Marand by its shame, the deadly Inquisition. As a young man, Arnau joins the powerful guild of stoneworkers and helps to build the church with his own hands, while his best friend and adopted brother, Joanet, studies to become a priest. With time, Arnau prospers, makes friends among the Jewish population of Barcelona, and falls secretly in love with a forbidden woman. When he is betrayed and hauled before the Inquisitor, he finds himself face-to-face with his own brother. Will he lose his life just as his beloved Cathedral of the Sea is finally completed, or will his brother save him?