Classical Philosophy: A history of philosophy without any gaps, Volume 1

Sophie's World

Philosophy in the Hellenistic and Roman Worlds: A history of philosophy without any gaps, Volume 2

Zero: The Biography of a Dangerous Idea

Ibn Sina (Avicenna): A Very Short Introduction

The Complete Works of Plato

Byzantine and Renaissance Philosophy: A History of Philosophy Without Any Gaps, Volume 6

Think: A Compelling Introduction to Philosophy

Medieval Philosophy: A history of philosophy without any gaps, Volume 4

Being Logical: A Guide to Good Thinking

Philosophy in the Islamic World: A history of philosophy without any gaps, Volume 3

Buddhism Plain and Simple: The Practice of Being Aware Right Now, Every Day

Philosophy in the Islamic World: A Very Short Introduction

The Pocket Thich Nhat Hanh

The Fabric of Reality

Al-Rāzī

Story of Philosophy

The Self: Naturalism, Consciousness, and the First-Person Stance

Ways of Seeing

Inwardness: An Outsider's Guide