This balanced manual (in three volumes) is developed by the Bihar School of Yoga. It uses different areas of yoga - hatha yoga, bhakti yoga, jnana yoga and kriya yoga, offering a consistent system for mastering yogic mastery, the most effective and safe, verified by many years of practice. In this case, special emphasis is placed on the practice and application of yoga in everyday life. This is a complete presentation of the ancient teachings of Kriya Yoga, structured in such a way as to acquaint the reader with the various practices in as much detail as possible, gradually and in order of increasing complexity, as if studying under the direct guidance of an experienced mentor. This course aims to develop in the practitioner a state of perfect bodily health, peace of mind and psychological stability, perfect intellectual clarity and higher spiritual knowledge and awareness and will be useful for people practicing yoga of any level of experience. This volume contains the advanced part of the course.