Philosophy has much to offer psychiatry, not least regarding ethical issues, but also issues regarding the mind, identity, values, and volition. The Oxford Handbook of Philosophy and Psychiatry offers the most comprehensive reference resource for this area every published - one that is essential for both students and researchers in this field. The publication of The Oxford Handbook of Philosophy and Psychiatry is a useful marker of the growth of this field and its establishment as an important and flourishing part of philosophy. But it has more than symbolic meaning; it will be a resource that professionals both in philosophy and other areas of study turn to for a variety of purposes.