"Anirvarn Deepshikha: The Eternal Lighthouse" delves into the rich spiritual heritage of India, often regarded as the world's spiritual guru. This book elucidates various fundamental principles (tattvas) through the timeless guru-shishya (teacher-disciple) tradition, presented in an easily comprehensible question-answer format. These enlightening conversations transpired between Yugavtar Thakur Keshavchandra Ji (Guru) and Jatish Kumar Sinha (disciple) from 1978 to 1993.
Originally appearing in Odia language periodicals titled "Charam," which were published by the 'Vishwa Bhratrutwa Divyatma Parishad' from 1993 to 2015, these teachings are now accessible in Hindi and English. The author, Anil Chawla, a technocrat industrialist with 37 years of experience, encountered Thakur Ji in 2006 and has been deeply connected with his teachings and the organization ever since. This compilation and translation bring forth the wisdom of Thakur Ji, making it available to a global audience.