Rudraimal Tantra Sadhna avam Siddhi is a spiritual guide focused on the ancient Rudrayamal Tantra practices and their application for deep meditation, ritual, and inner transformation. Written by C. M. Srivastava and published by Manoj Publications, the book is presented in Hindi (with some Sanskrit terms) and spans around 175–176 pages of traditional tantric instruction. It provides insights into the methods of mantra chanting, tantric sadhana (spiritual practice), and the pursuit of siddhi (spiritual accomplishments) through disciplined ritual. The text is valued by practitioners of Indian spiritual traditions for its blend of theory and practical teachings rooted in tantric philosophy. Ideal for readers interested in Hindu tantra, meditation, and the deeper dimensions of ritualistic sadhana aimed at self‑realization and empowerment.