Michael Whitby is Emeritus Professor at the University of Birmingham. His many publications include The Cambridge Ancient History XIV, Late Antiquity, Empire and Successors A.D. 425-600 (Cambridge University Press 2000) co-editor with Averil Cameron and Bryan Ward-Perkins; Theodore Syncellus: The Homilies 'On the Robe and 'On the Siege' (Translated Texts for Historians 86, LUP 2024); with Richard Price, Theodore of Sykeon: The Life by George and the Encomium by Nicephorus the Treasurer (Translated Texts for Historians 87, LUP 2024) and with Jeff Childers and Claudia Rapp, Mark the Deacon: The Life of Porphyry of Gaza (Translated Texts for Historians 89, LUP 2025).