100 Things They Don't Want You To Know: Conspiracies, mysteries and unsolved crimes

The Lessons of History

The Spade as Mighty as the Sword: The Story of the Dig for Victory Campaign

Zero: The Biography of a Dangerous Idea

A Short History of the World in 50 Books

Think: A Compelling Introduction to Philosophy

How to Think Like a Philosopher

How to Think Like Obama

The Consolations of Philosophy

How to Think Like da Vinci

Story of Philosophy

Philosophical Investigations: Edition 4

Scandal at Dolphin Square: A Notorious History

The Story of Philosophy: From Ancient Greeks to Great Thinkers of Modern Times

Philosophy of Science: A Very Short Introduction

The Cartoon Introduction to Philosophy

Philosophy 101: From Plato and Socrates to Ethics and Metaphysics, an Essential Primer on the History of Thought

The Philosophy Book: Big Ideas Simply Explained