More than ever before do we need the critical engagement with religious tolerance. Historical perspectives allow us to gain access to the discourse on this universal, often very contested topic. Already the Middle Ages and the early modern age witnessed the emergence of significant voices addressing toleration, if not even tolerance. This anthology opens many new perspectives toward this centrally important topic, adding a cultural-historical, religious, literary, and philosophical dimension mostly unknown today. "Albrecht Classen reminds us in this volume that, "we all know just too well that the survival of the human species and its future development depends existentially on its ability and willingness to subscribe to the fundamental ideals of at least