Metaphysics

Monism as Connecting Religion and Science

Freedom, Truth and Beauty

Wisdom and Destiny

The Philosophy of Spiritual Activity

Schopenhauer

The course of creation

The Creator, and what we may know of the method of creation

You Can't Buy Eternity

Mind and Life

The World as Will and Idea

Reincarnation: A Study in Human Evolution

Ethics

The Development of Metaphysics in Persia. A Contribution to the History of Muslim Philosophy

God-Man

What Is Reality

Frameshifting

Spiritual Anarchist

Old-Fashioned Ethics and Common-Sense Metaphysics

London Lectures of 1907

The Buried Temple