Worlds of Islam: A Global History

The World's Wisdom: Sacred Texts of the World's Religions – Authentic Poetic Translations with Insightful Introductions from Eight Traditions

God's Battalions: The Case for the Crusades – Revealing the Truth of the Christian Crusades and Muslim Jihad

Chronicles of the Crusades (Penguin Classics)

The Illustrated World's Religions: A Guide to Our Wisdom Traditions – Huston Smith's Updated Classic on Buddhism, Christianity, Hinduism, Islam, and Judaism

Builders of a Nation

Osman's Dream: The History of the Ottoman Empire

The Critical Qur'an: Explained from Key Islamic Commentaries and Contemporary Historical Research

Quran Made Easy

1453: The Holy War for Constantinople and the Clash of Islam and the West