Dhyanajyothi, Light of Meditation, is a collection of various ancient meditation techniques, aimed at achieving peace of mind. It includes techniques based on Vijnana Bhairava Tantra, Bhagavad-Gita and other generally available ones. It is a practical how-to guide, rather than elalorated lengthy philosophical discussions. Authored by a person who has studied the ancient art of Dhyana under the guidance of Sadguru M. Narasimha Prabhu of Bangalore, India.