D. Z. PHILLIPS is Danforth Professor of Philosophy of Religion, Claremont Graduate School, California. and Rush Rhees Research Professor, University of Wales, Swansea. His publications include The Concept of Prayer; Faith and Philosophical Enquiry; Death and Immortality; Moral Practices (with H.O. Mounce); Sense and Delusion (with Ilham Dilman); Athronyddu am Grefydd; Religion Without Explanation; Through the Darkening Glass; Dramâu Gwenlyn Parry; Belief, Change and Forms of Life; R.S.Thomas: Poet of the Hidden God; Faith After Foundationalism; From Fantasy to Faith; Interventions in Ethics; Wittgenstein and Religion; Writers of Wales: J.R. Jones; Introducing Philosophy and The Challenge of Scepticism.