Book excerpt: This extraordinary new book shows us how to connect with the Devatas, the Divine powers of the universe to develop our deeper Yoga practice. It features special chapters on the Shiva Linga, meditations on Shakti in nature and in the human body, Shakti in the practice of Yoga, special knowledge of the chakras (including the spiritual heart and the crown chakra), the four internal energy centers of Fire (Agni), Sun (Surya), Moon (Soma) and Lightning (Vidyut), the practice of Drishti Yoga (Yoga of perception), Shambhavi Mudra, and important mantras to Shiva, Kali, Bhairavi and Sundari. It contains a wealth of deep yogic knowledge not easily available today and based upon traditional Sanskrit sources.