An introduction to an esoteric form of raja yoga which defines yoga as the science and art of developing human consciousness. It combines techniques for the body, mind and feeling as well as adding healing techniques to developmental ones. In particular it addresses: why Liberation is so difficult and presents a major development in Harmonic Matrix Cosmology based on Triads and Octaves. The appendix contains a detailed presentation of Non-Thing Theory - a model for the application and implementation of a radical discovery concerning the true nature of negative phenomena which validates the...