The book: "Yoga: Pranayama - The Art of Breath" is the third book of the Yoga Series written by the Great Yoga Master Paramahamsa Yogacharya Maha Yogi. It is the contemporary representation of the art of respiration in the ancient Yoga System. The book converys fine functions of respiration, a variety of inhalation, breath retention and exhalation techniques. It explains: manifestations of energy called Prana in the body in ten different forms, its control and its flow from energy channels and centers.