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

Sophie's World

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

Meditations: A New Translation

Discourses and Selected Writings

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

The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living

Philosophy in the Islamic World: A Very Short Introduction

Tao Te Ching in Plain English: An Accurate Translation of The Sacred Ancient Chinese Book, Written in Simple & Easy to Read Modern English

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

Ibn Sina (Avicenna): A Very Short Introduction

A Guide to the Good Life: The Ancient Art of Stoic Joy

Al-Kindi

Zero: The Biography of a Dangerous Idea

Studies on Plotinus and al-Kindi

Courage Is Calling: Fortune Favors the Brave

Studies on Early Arabic Philosophy

Think: A Compelling Introduction to Philosophy

Al-Rāzī

The Republic