books by subject
Ethics & Morality

What I Believe: Humanist ideas and philosophies to live by

The New Leviathan: Or Man, Society, Civilization, and Barbarism

Seven Deadly Sins: The Biology of Being Human

Bounds of Justice

The Virtues of Mendacity: On Lying in Politics

Rationality, Justice and the Social Contract: Themes from "Morals by Agreement"

Ethics and International Relations

Pluralism, Justice, and Equality

The Other's War: Recognition and the Violence of Ethics

Contractarianism and Rational Choice: Essays on David Gauthier's Morals by Agreement

Arguing About War

Justice, Legitimacy, and Self-Determination

The Last Word

Philosophy of War and Peace

General Will in Political Philosophy

A Revolution in Kindness: Fierce, Tenacious and Visionary Views on Kindness by Annie Lennox, Ralph Nader, Melanie Griffith, Watne Hemingway, Angelina Jolie, Matthew Fox and Many More

Aristotle on the Perfect Life

Moral Vision of the New Testament: A Contemporary Introduction To New Testament Ethics

The Theology of Liberalism: Political Philosophy and the Justice of God

Ethicability: How to Decide What's Right and Find the Courage to Do it

John Macmurray: A Biography

The Penguin Book of Lies

On Truth

Can't We Make Moral Judgements?

Ten Philosophical Mistakes

Works of Love

Skeptical Environmentalism: The Limits of Philosophy and Science

God, Philosophy, Universities: A Selective History of the Catholic Philosophical Tradition

Ethical Ambition
