TAPA DURA , LIBRO USADO, RECUERDA QUE EL 10% DE ESTA VENTA COLABORA CON FUNDACIONES QUE FOMENTAN LA LECTURA EN ZONAS VULNERABLES. When He Comes To The Aid Of His Old Friend, Sheriff Hugh Beringar, Twelfth-century Sleuth Brother Cadfael Becomes Embroiled In A Case Involving Mysterious Treasure, Murder, And Charges Of Heresy. Ellis Peters.