"The Essence of Self-Recognition" presents a systematic and practical analysis of the ancient philosophical system Pratyabhijnahrdayam, a part of Trika system of Kashmir Shaivism. Drawing from a variety of Sanskrit scriptural sources, including "Yoga Sutra", "Shiva Sutra", and "Tantraloka", the book emphasizes practices belonging to the "true reasoning" path to enlightenment. Written specifically for people of analytic mind who are in pursuit of inner freedom, the book defines all underlying concepts relevant to effective practice in a precise and insightful manner, and explains ideas within this ancient philosophical system using concepts from modern cognitive psychology and Western philosophy.