Shri Rajarshi Nandy is a sadhaka par excellence and an adherent of the Sanatan Dharma. He is a technical writer by training, and a spiritualist by passion, currently working as a Contributing Editor for SirfNews.com. He is also the author of the book Adhyatmikta which can be purchased from Amazon and the link is as follows: https://www.amazon.co.uk/Adhyatmikta-Rajarshi-Nandy/dp/1644290960 .. His book forays into Hindu spirituality from a seeker's perspective covering some of the core ideas of adhyatma and how to interpret them in today's time and context. Based on experiences and interactions with different Yogis and sadhaks, the book also contains an exploration of some common and uncommon deities from different branches within Hinduism.  More on Rajarshi's work and knowledge share, please feel free to follow the Facebook page https://www.facebook.com/swetavaraha