Roger Allen is Professor of Arabic and Comparative Literature at the University of Pennsylvania in Philadelphia, USA. He is the author of The Arabic Novel (1982, 1995) and The Arabic Literary Heritage (1998). He currently serves in an editorial capacity for the journal, Middle Eastern Literatures and the Arabic Literature Series of the Dictionary of Literary Biography.
D. S. Richards is Emeritus Fellow of St Cross College, Oxford, and University Lecturer in Arabic (retired). He is the joint author of Mamluk Jerusalem (1987), translator of Ibn Shaddad's Life of Saladin (2001) and The Annals of the Turks (RoutledgeCurzon, 2002) and author of articles on mediaeval Islamic history for various scholarly journals.