Sisters and Brothers of the Common Life: The Devotio Moderna and the World of the Later Middle AgesSisters and Brothers of the Common Life The Devotio Moderna and the World of the Later Middle Ages John Van Engen Awarded the 2013 Haskins Medal from the Medieval Academy of America Awarded the 2010 Otto Gruendler Prize by the Medieval Institute Winner of the 2009 John Gilmary Shea Prize from the American Catholic Historical Association Received the 2009 Philip Schaff Prize from the American Society of Church History "A grand and important book not