sentences:  Shejwalkar claimed that he ghostwrote G S Sardesai's book "Nanasaheb Peshwa".His biggest regret at the time of his death was that he could not complete the biography of Shivaji.Shejwalkar wrote essays on life and work of Swami Dayananda Saraswati, Mahadev Govind Ranade, Kashinath Trimbak Telang, Swami Vivekananda, Gopal Ganesh Agarkar, Bal Gangadhar Tilak, Lala Lajpat Rai, Bhagat Singh, Rajguru, Sukhdev, Vishwanath Kashinath Rajwade, Shridhar Venkatesh Ketkar among many others.