John T. Slotemaker is Associate Professor of Medieval Christianity in the Religious Studies Department at Fairfield University. His previous books include: Trinitarian Theology in Medieval and Reformation Thought (2020) and Anselm of Canterbury and the Search for God (2018). Eileen C. Sweeney is Professor of Philosophy at Boston College. She is the author of Anselm of Canterbury and the Desire for the Word (2012) and Words in the Absence of Things: Logic, Theology and Poetry in Boethius Abelard and Alan of Lille (2006) and numerous articles on Thomas Aquinas and other figures of the twelfth and thirteenth century.