In early medieval Europe, monasticism constituted a significant force in society because the prayers of the religious on behalf of others featured as powerful currency. The study of this phenomenon is at once full of potential and peril, rightly drawing attention to the wider social involvement of an otherwise exclusive group, but also describing a religious community in terms of its service provision. Previous scholarship has focused on the supply and demand of prayer within the medieval economy of power, patronage, and gift exchange. Intercessory Prayer and the Monastic Ideal...