Conversations on the Science of Yoga is an encyclopedic series presenting the vast,timeless culture of yoga,topic by topic through the voice of three generations of masters-Swami Sivananda Saraswati,Swami Satyananda Saraswati and Swami Niranjanananda Saraswati.The teachings are given in Q&A format with the inclusion of verses from the scriptures,connecting the modern experience with the classical tradition.