Marcela A. Garcia Probert is a PhD-student and teacher at Leiden University. Her dissertation is entitled: Exploring the life of amulets in Palestine. From healing and protective remedies to the the Tawfik Canaan Collection of Palestinian Amulets. Marcela was the initiator of the conference that this volume is an outcome of.Petra M. Sijpesteijn is professor of Arabic at Leiden University. She is the principal investigator of an international research project entitled "Embedding Conquest: Naturalising Muslim Rule in the Early Islamic Empire (600-1000)", funded by the European Research Council.ContributorsHazem Hussein Abbas Ali, Gideon Bohak, Ursula Hammed, Juan Campo, Jean-Charles Coulon, Venetia Porter, Marcela Garcia Probert, Anne Regourd, Yasmine al-Saleh, Karl Schaefer and Petra M. Sijpesteijn.