Religious

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

Philosophy of Contemporary Spirituality

The Confessions of Al Ghazzali

Nature and the Gods

Gospel Philosophy

Arrows of Freethought

The Age of Reason

The Quest of the Historical Jesus

London Lectures of 1907

Arabian Wisdom: Selections and Translations from the Arabic

The Miraculous Conception

Life of Emanuel Swedenborg

The Theistic Conception of the World

Human Nature, and Other Sermons

God the Known and God the Unknown

Was Man Created

The Philosophy of Natural Theology

Epistle to the Romans

Against the Galileans

The Sources of Religious Insight