The Essence of Buddhism

The Kybalion / A Study of The Hermetic Philosophy of Ancient Egypt and Greece

The Expression of the Emotions in Man and Animals

Leonardo da Vinci / A Psychosexual Study of an Infantile Reminiscence

Hidden Symbolism of Alchemy and the Occult Arts

Voltaire's Philosophical Dictionary

Modern Mythology

The World's Greatest Books — Volume 13 — Religion and Philosophy

Symbolic Logic

The Works of Aristotle the Famous Philosopher / Containing his Complete Masterpiece and Family Physician; his Experienced Midwife, his Book of Problems and his Remarks on Physiognomy

Introduction to the Philosophy and Writings of Plato