Mohammed Arkoun was one of the most prominent and influential Arab intellectuals of his day. This Festschrift honors Arkoun's scholarship, bringing together the contributions of eleven distinguished scholars of history, religious studies, and philosophy. It offers a comprehensive selection of critical engagements with Arkoun's work, reflecting on his considerable influence on contemporary thinking about Islam and its ideological, philosophical, and theological dimensions. Published in association with the Aga Khan University Institute for the Study of Muslim Civilisations.