This book is written by Srila Visvanatha Cakravarti Thakura and translated and commented upon by Srila Bhaktivedanta Narayana Gosvami Maharaja. It is basically a summary study of Srila Rupa Gosvami’s Bhakti-rasamrta-sindhu. Srila Visvanatha Thakura wrote the three books, Bhagavatamrta-kana, Bhakti-rasamrta-sindhu-bindu and Ujjvala-nilamani-kiran, while he was still studying. In Bhakti-rasamrta-sindhu-bindu there is a description of the nature of uttama-bhakti, sadhana-bhakti,