Think: A Compelling Introduction to Philosophy

Beyond Good and Evil

The Oxford Dictionary of Philosophy: Edition 3

Thus Spoke Zarathustra

Being Good: A Short Introduction to Ethics

History of Western Philosophy

Truth: A Guide for the Perplexed

Philosophical Investigations: Edition 4

Practical Tortoise Raising: and other philosophical essays

At The Existentialist Café: Freedom, Being, and Apricot Cocktails

Mirror, Mirror: The Uses and Abuses of Self-Love

How to Live a Good Life: A Guide to Choosing Your Personal Philosophy

Essays in Quasi-Realism

Truth: Ideas in Profile

The Art of Travel

The Big Questions: Philosophy

Utilitarianism