Pt. Radha Krishna Shrimali is a prolific Indian author and expert on Tantra and astrology. He has penned numerous works covering various aspects of Hindu spiritual practices and occult sciences. His books include detailed explorations of the Tantric Sadhanas (spiritual practices) related to Mahavidyas like Shodeshi, Bhuvaneshwari, Matangi, and Kamala. Pt. Shrimali's writings also delve into broader topics of Tantra Shakti Sadhana, various forms of worship (Upasana), and astrological concepts such as the Bhrigu Samhita, Jyotish Aur Ratan, and remedies for Kaalsarp Yog.