Religion

A Treatise on Relics

Christianity as Mystical Fact, and the Mysteries of Antiquity

The Evidential Argument from Evil

The Cult of the Saints

Letters of Dionysius the Areopagite

The Papyrus of Ani

Thoughts on the Christian Religion, by a Deist

The Cloud of Unknowing

The Collected Works – Theodore Parker's Prayers

Unitarian Christianity

An Admonition showing, the Advantages which Christendom might derive from an Inventory of Relics

Awful Disclosures of the Hotel Dieu Nunnery of Montreal

The Aquarian Gospel of Jesus Christ

The Burden of Isis

The Labyrinth of the World and the Paradise of the Heart

The Mystic Will

A Brief Bible History: A Survey of the Old and New Testaments

Mind is a Myth

Paganism Surviving in Christianity

Unitarianism in America