Shri Gita Rasa Ratnakar is a long commentary and study guide to the Bhagavad Gita by Akhandananda Saraswati also known as “Maharajshri”. He was a representative of the Bhagavata Purana and a scholar of different spiritual traditions, including Vedanta, Bhakti and related shastras and themes like non-duality . He wrote more than 180 books on those topics including Bhagavada Purana, Bhagavad Gita, Ram Charitra Manas, and the Upanishads from the Vedas. Here is his 711 page long reading companion to the Bhagavad Gita.