John W. Nesbitt has retired as Research Fellow at Dumbarton Oaks. He is coauthor of The Miracles of St. Artemios: A Collection of Miracle Stories by an Anonymous Author of Seventh-Century Byzantium, editor of Byzantine Authors: Literary Activities and Preoccupations, and coeditor of the six-volume Catalogue of Byzantine Seals at Dumbarton Oaks and the Fogg Museum of Art.