"Kybalion: A Study of the Hermetic Philosophy of Ancient Egypt and Greece" is an examination of basic Hermetic teachings. It includes the following chapters: An Introduction, Hermetic Philosophy, Seven Hermetic Principles, Mental Transmutation, The All, The Mental Universe, The Divine Paradox, "The All" in All, Planes of Correspondence, Vibration, Polarity, Rhythm, Causation, Chapter XIII. Gender, Mental Gender, and Hermetic Axioms.