Thomas M. Crisp (PhD, University of Notre Dame) is professor of philosophy at Biola University. His areas of interest include metaphysics, epistemology, philosophical theology, and social ethics. He has published articles in Noûs, Philosophy and Phenomenological Research, Oxford Studies in Metaphysics, The Oxford Handbook of Metaphysics, Analysis, Synthese, and The American Philosophical Quarterly, and is coeditor of Knowledge and Reality: Essays in Honor of Alvin Plantinga.