Jens Scheiner, Ph.D. (Radboud Universiteit Nijmegen 2009), is Professor of Islamic Studies at the University of Göttingen. He has published a monograph on the conquest of Damascus (Leiden 2010) and edited a volume on the contexts of learning in Baghdād (Princeton 2014).Isabel Toral, Ph.D. (Tübingen 1997), Habilitation (Freie Universität Berlin 2008), is Professor of Arabic Studies at that university. She has published extensively on cultural history, literature and history of the Arabs, including Al-Ḥīra (Leiden 2014).ContributorsMehmetcan Akpınar, Nuha Alshaar, Pavel Basharin, David Bennett, Michal Biran, Richard W. Bulliet, Kirill Dmitriev, Desmond Durkin-Meisterernst, Hend Gilli-Elewy, Beatrice Gruendler, Sebastian Günther, Olof Heilo, Damien Janos, Christopher Melchert, Michael Morony, Bernard O’Kane, Klaus Oschema, Letizia Osti, Parvaneh Pourshariati, Vanessa van Renterghem, Jens Scheiner, Angela Schottenhammer, Y. Zvi Stampfer, Johannes Thomann, and Isabel Toral.