Reason & Responsibility 16th ed. (Cengage 2016: earlier a joint effort with the late Joel Feinberg, who created this book and ushered it through eight editions before bringing me on as co-editor in 1997.)


The Fundamentals of Ethics 3rd ed. (Oxford University Press 2015)

The Ethical Life: Fundamental Readings in Ethics and Moral Problems 3rd ed. (Oxford University Press 2015)

Ethical Theory: An Anthology 2nd ed. (Blackwell 2012)

Metaethics: Critical Concepts in Philosophy (4 vols.  Routledge 2008)


Foundations of Ethics: An Anthology (Blackwell 2006: co-edited with Terence Cuneo)


 Whatever Happened to Good and Evil?  (Oxford University Press 2004)


 Moral Realism: A Defence (Oxford University Press 2003)