Comparative Religion

The Witnesses to the Historicity of Jesus

The Sikhs

The Kuzari

The Jesus Problem: A Restatement of the Myth Theory

The Influence of Buddhism on Primitive Christianity

Myths and Folk-lore of the Timiskaming Algonquin and Timagami Ojibwa

Outlines of a Philosophy of Religion based on Psychology and History

Zuñi Fetiches

The Spirit and the Word

Apollonius of Tyana: The Pagan Christ of the Third Century

The Independent Church of God of the Juda Tribe of Israel: The Black Jews

The Golden Bough: A Study in Comparative Religion (Vol. 1&2)

World Religions in Seven Sentences

An Introduction to Christian Worldview

Triune Relationality

Neighboring Faiths

The Diary of a Japanese Convert

The Conception of God

Myths of China and Japan with illustrations in colour & monochrome after paintings and photographs

The Universe Next Door