Dedicated to the hallowed memory of the erudite monk Swami Prajnanananda Ex-President, Sri Ramakrishna Vedanta Math, Kolkata, the selected collection of Research Articles by more than seventy sholars is presented as a humble tribute to him in celebration of his hundredth Birthday, With a number of articles on the life and spiritual legacy of him and his great proceptors, Sri Ramakrishnadev and Swami Abhedananda, starting as the initial homage, the collectionis categorized into twelve Sections with eightyone Chapters in all. These Sections are endeavoured tobe comprising of the different facts of Indian Culture. Even if these Sections subject-wise are not all-comprehensive, the Chapters in all totality are considered to be reasonaly exhaustive. Among the Sections, some specially on Arts and Music are very relevantly to be appreciated as those most dear to the Swamiji whose written contribution in these spheres remains still unique and invaluable. In selecting the contributors for some of teh articles.