Almost certainly the most detailed and practical works available dealing with two of the most fundamental concepts of Tantra, namely Kundalini and the Chakras.
Section 1 outlines all aspects of the theory of Kundalini and its awakening.
Section 2 is an in-depth study of the Chakra system.
Section 3 systematically outlines the practices involved for working with the Chakras as well as fully detailing the previously unpublished practices of Kriya Yoga.
Section 4 concerns itself with scientific and medical research into the subject.
An essential work for students of Yoga and Tantra












