Philosophy

First and Last Things

The Philosophy and Theology of Averroes

Marius the Epicurean, Vol 2

Religio Journalistici

The Scientific Spirit of the Age, and Other Pleas and Discussions

The Philosophy of Earthquakes, Natural and Religious

The Book of the Lover and the Beloved

The Analects of Confucius (Bilingual Edition: English/Chinese)

Marius the Epicurean

Dogma

The Law of God

A World Without God

De Tribus Impostoribus, A. D. 1230: The Three Impostors

The Sarva-Darsana-Samgraha

Unspoken Sermons, Series I., II., and III

What Is Reality

Thinking About God

All Religions Are One & There Is No Natural Religion (Illuminated Manuscript with the Original Illustrations of William Blake)

“Mormon” Doctrine Plain and Simple; Or, Leaves from the Tree of Life

But What About God's Wrath