In the eyes of the world, Rabindranath Tagore is celebrated as the illustrious bard of Bengal, a name that resonates globally. His literary works and philosophy have touched the hearts of generations, leaving an enduring legacy. Yet, hidden behind the timeless verses and laurels lies a lesser-known truth. Throughout his life, Tagore sought the company of saints, a quest that profoundly enriched his spirit. These personal encounters with India's spiritual luminaries, however, remained concealed in silence, unspoken and unwritten. It was Bipul Kumar Gangopadhyay, a renowned figure in India's spiritual and literary realms, whose determination and relentless research culminated in Sadhu Sannidhey Rabindranath, a Bengali masterpiece that reveals Tagore's intimate experiences with nineteen sages.