Hume (Philosophers in perspective)
Contemporary Moral Philosophy
Scepticism (New studies in the philosophy of religion)
Personal identity (Problems of philosophy)
Axiological Ethics
The open-texture of moral concepts (New studies in practical philosophy)
Religious experience (New studies in the philosophy of religion)
Rousseau, an introduction to his political philosophy (Philosophers in perspective)
Wittgenstein and Religious Belief (New Studies in the Philosophy of Religion)
Experience, Inference, and God