La malédiction de l'Ile de Sein

From the introduction: December 6, 1796. The Kergasoil couple was on board a ship nearing the port of Brest, though in heavy, foggy weather. The ship's captain saw a winking light which he mistook for a navigational aid marking the boundary of the island reef. He discovered too late, however, that the purpose of the light was not to be helpful...