Text Book of Kriya-Yog” (TBKY) deals with the inner cosmic engineering of human being. It is a rare piece of Wisdom, Soul Culture and Divine Evolution of our True Self to find Immortality in Cosmic Consciousness, being united with the same, from within only, with the direct Initiation, Empowerment, Teaching and Guidance from Realised Kriya-Yog Master, in our running span of life. The Educationists, Teachers, Professors, Soldiers, Scientists, Technologists, Engineers, Architect, Crafts Persons, Technicians, Doctors, Management Experts, Analysts, Critics, Lawyers, Artists, Sport Persons, Social Workers, Journalists, Industrialists, Diplomats, Politicians, Business Persons, Support Staff, Service Holders, Householders, Hermits, Celibates, Married, Unmarried, Students and Professionals of any age and gender - all of you who are true to the Unconditional Truth, searching for the Origin of ourselves and the entire Creation, searching for the address of the Creator and the Unconditional relationships among Creator-Creation-Creature with great yet hidden hope, for all of the varieties fact finding, source searching, alert, inspired and motivated individuals of this twenty first century’s world - “Text Book of Kriya-Yog” is going to be one of your best friend, philosopher and guide, for the Divine Quest of Immortality.