Dr. T. R. Dattatri is a scholar who has a deep interest in the study of the Vedas, Upanishads, and Indian spiritual philosophy. He pursued his education in the field of Ayurveda and obtained B.S.A.M. and M.D. (AY) degrees. He served as a professor at the Government Ayurveda Medical College, Mysore, and has retired from service.

His primary area of interest is studying the profound philosophical concepts of Vedanta, the Upanishads, and Indian culture, and presenting them in a simple and accessible manner to people. While studying the mantras of the Mahanarayana Upanishad, he developed an interest in understanding their deeper philosophical meaning. He began collecting notes on the subject and later compiled them into a complete explanatory work.

The author received guidance from several teachers, including his Vedic teachers such as Sri K. V. Subrahmanya of Turuvekere, Sri Krishnamurthy of Addagadde in Koppa (Chikkamagaluru district), Sri C. V. S. Jois, Dr. Shankara Narayana Jois, and Sri Subrahmanya Sharma of Mysore.

This work has been created with the aim of introducing readers to the importance of the Indian Vedic tradition. By explaining the deep philosophical ideas of the Upanishads in a simple way, this book serves as a guide for students, researchers, and spiritual seekers.