Christianity

The Revolutionary Treatises

Science and Health with Key to the Scriptures

The Spiritual Exercices of St. Ignatius of Loyola

The Catholic Dogma (Extra Ecclesiam Nullus Omnino Salvatur)

The Catholic Dogma: Extra Ecclesiam Nullus Omnino Salvatur

HUMILITY – The Journey Toward Holiness

The Babylonian Captivity of the Church

Lectures on Calvinism

The Legend of the Christmas Rose & Other Christmas Stories

The World English Bible (WEB): Lamentations

A Treatise on Christian Liberty

The Faith of Our Fathers

History of the Reformation

The Collected Works – Theodore Parker's Prayers

The state of the dead and the destiny of the wicked

Heavenly Hierarchy

On Christian Doctrine

A Source Book for Ancient Church History

The People's Idea of God: Its Effect On Health And Christianity

The Old Franciscan Missions Of California