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

The Art of Travel

Doubt: A History: The Great Doubters and Their Legacy of Innovation from Socrates and Jesus to Thomas Jefferson and Emily Dickinson

Truth: A Guide for the Perplexed

Philosophical Investigations: Edition 4

Practical Tortoise Raising: and other philosophical essays

Either/Or: A Fragment of Life

Essays in Quasi-Realism

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

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

Truth: Ideas in Profile

Schopenhauerp: A Very Short Introduction

The Big Questions: Philosophy