Amin Benaissa is an Associate Professor at the Faculty of Classics, University of Oxford, and a Fellow of Lady Margaret Hall. He has published numerous literary and documentary papyri from various collections and takes special interest in the society and culture of Roman and Late Antique Oxyrhynchus. Michael Zellmann-Rohrer is a researcher in the Institute for the History of Knowledge in Antiquity, Free University of Berlin. He specializes in magical and astrological papyri and related texts in the late ancient and medieval tradition.