Hildegard of Bingen (1098-1179) would have been an extraordinary person in any age. But for a woman of the twelfth century her achievements were so exceptional that posterity has found it hard to take her measure. Barbara Newman, a premier Hildegard authority, brings major scholars together to present an accurate portrait of the Benedictine nun and her many contributions to twelfth-century religious, cultural, and intellectual life. Written by specialists...