In twenty-four parts with questionnaire and glossary. A study of the creative processes of thought and how to apply them is of supreme importance to each one of us. This knowledge is the means whereby the evolution of human life on earth may be hastened and uplifted in the process. The Master Key is here given to the world as a means of tapping the great cosmic intelligence and attracting from it that which corresponds to the ambitions and aspirations of each reader. The Master Key will help you solve your problem.

The Amazing Secrets of the Yogi is not an exhaustive treatise on all aspects of Yogi philosophy, but it is sufficiently comprehensive to satisfy those who desire a knowledge of the main trend of Yogi thinking. The knowledge here given is sufficient for all those who desire to become adepts. The Gateway to Prosperity is a practical training guide for Western people, written by the only white Yogi, who is the foremost European exponent of the physical and mental processes of the Yoga philosophy.