A survey of the Muslim, Jewish, and Christian debates and mystical discussions about Muhammad's heavenly journey that took place in early medieval Spain. This book demonstrates how Muhammad's heavenly journey, as discussed throughout the eleventh and twelfth centuries in the western Mediterranean, was the site both of polemical religious debates and of a rich and varied tradition of mystical commentary. Out of these fertile contexts sprang two very influential sets of ascension discourses: First, the growth of the "Perfect and Complete" version of the Islamic ascension tale that spread...