Religious

Naturalism and Religion

Rubble and Roseleaves, and Things of That Kind

Thoughts on Life and Religion

Human Nature, and Other Sermons

Transcendentalism in New England

THE CONSOLATION OF PHILOSOPHY (Collector's Edition)

The Signature of All Things

Tragic Sense of Life

David Hume: On Religion

A Candid Examination of Theism

The Confessions of Al Ghazzali

God Is near

An Examination of President Edwards' Inquiry into the Freedom of the Will

Aenigmata

The Mystique of Zoroaster

Poetic Diction

God in Himself

How Do We Know

Beyond the Modern Age

Philosophy of Religion