A History of Ancient and Medieval Philosophy

Living by the Spirit

The Philosophy of the Spirit: A Study of the Spiritual Nature of Man and the Presence of God, with a Supplementary Essay on the Logic of Hegel

The Heart of it: A Series of Extracts from The Power of Silence and the Perfect Whole

In Search of a Soul: A Series of Essays in Interpretation of the Higher Nature of Man

A History of the New Thought Movement

The Greatest Truth: And Other Discourses and Interpretations

Education and the Philosophical Ideal

Voices of Hope, and Other Messages from the Hills: A Series of Essays on the Problem of Life, Optimism, and the Christ

The Religion of the Spirit in Modern Life

The Victorious Faith: Moral Ideals in War Time

The Power of Silence: An Interpretation of Life in Its Relation to Health and Happiness

The Power of Silence: An Interpretation of Life in Its Relation to Health and Happiness

The Journal of Practical Metaphysics: Devoted to the Unification of Scientific and Spiritual Thought and the New Philosophy of Health, Volume 3, Issues 1-2

The Spirit of the New Thought

Man and the Divine Order: Essays in the Philosophy of Religion and in Constructive Idealism

A Book of Secrets, with Studies in the Art of Self-control

Human Efficiency: A Psychological Study of Modern Problems

The Perfect Whole: An Essay on the Conduct and Meaning of Life

Voices of Freedom and Studies in the Philosophy of Individuality