Wolterstorff, Nicholas: - Nicholas Wolterstorff is Noah Porter Professor Emeritus of Philosophical Theology, Yale University, and Senior Fellow, Institute for Advanced Studies in Culture, University of Virginia. His many publications include Divine Discourse: Philosophical Reflections on the Claim that God Speaks (1995), John Locke and the Ethics of Belief (1996) and Thomas Reid and the Story of Epistemology (2001, 2004).

Cuneo, Terence: - Terence Cuneo is Assistant Professor of Philosophy at the University of Vermont. He is author of The Normative Web: An Argument for Moral Realism (2007) and editor of six books including The Cambridge Companion to Thomas Reid co-edited with René van Woudenberg (2004).