In Ethics and the Autonomy of Philosophy, Bernard Walker sets out with two objectives. First, Walker argues that ethics is autonomous as a discipline. Oftentimes ethics books, from a Christian perspective, lean toward grounding ethics in theology or in biblical proof texting. Walker departs from this tradition. Ethics grounded in theology entails a limited scope for those doing ethics in that the Christian God must be assumed for both Christian and non-Christian when at the table of ethical...