Death and danger await intrepid nun Hildegard of Meaux when she undertakes a secret mission for the good of her Order, in this eleventh action-packed installment of the medieval mystery series. February, 1390. The Church seethes with rebellion. Newly elected Pope Boniface faces a challenger: the anti-pope Clement, who sows discord from his power base in France. The quarrel threatens the very survival of the Cistercian Order. So...