This book is an extensive and well-researched biography of Swami Shivananda, popularly known as Mahapurush Maharaj, who was a direct disciple of Sri Ramakrishna and the second president of the Ramakrishna Order. The book presents the biographical narrative of this illumined saint, blending some reminiscences and observations with his conversations and letters. Authored by Swami Vividishananda, who was the head of the Ramakrishna Vedanta Centre, Seattle, USA, the book will help the readers appreciate the exalted life and personality of Swami Shivananda.