Herrin, Judith Byzantium : the surprising life of a medieval empire / Judith Herrin. - London : Allen Lane, 2007. - xxiii, 391 p. [24] p. of plates : ill. (some col.), maps ; 24 cm. Includes bibliographical references and index. ISBN: 9780713999976 0713999977 Subjects--Geographic Terms: Byzantine Empire--HistoryByzantine Empire--Civilization Dewey Class. No.: 949.502