Unlike the Arthashastra of Chanakya, which deals with statecraft for humans, the Ravana Samhita is often associated with "Akashiya Vidya" (celestial knowledge) and occult sciences that border on the supernatural.
For centuries, the name Ravana has evoked fear and reverence in equal measure. While most know him as the ten-headed antagonist of the Ramayana, a lesser-known but equally fascinating body of work exists under his authorship: the . ravana samhita english pdf