Metaphysics

The Distinction between Mind and Its Objects

The Origin of Christian Science

Berkeley’s Three Dialogues between Hylas and Philonous

Plato’s Phaedrus

Meaning

The Little Blue Book aka El Librito Azul

What Is Reality

The Nature of the Physical World

M. Cousin's Course of Philosophy

Anima Poetæ

Philosophy in the Last Forty Years

The Essays of Arthur Schopenhauer; Studies in Pessimism

The Sources of Religious Insight

The Works of Aristotle the Famous Philosopher

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

A New Era of Thought

A Pluralistic Universe

Spiritual Anarchist