Miracle tales, in which people are rewarded for piety or punished for sin through the intervention of the Virgin Mary, were a popular literary form all through the Middle Ages. Milagros de Nuestra Sehora, a collection of such stories by the Spanish secular priest Gonzalo de Berceo, is a premier example of this genre; it is also regarded as one of the four most important texts of medieval Spain. Difficulties in translating this work have made it unavailable in English except in fragments; now Spanish-language scholars Richard Terry Mount and Annette Grant Cash have made the entire...