There he came in contact with other historians like Datto Vaman Potdar, Govind Sakharam Sardesai and Dattopant Apte.
Shejwalkar's topics included historical, sociological and contemporary issues ranging from Vijayanagara Empire to Mahatma Gandhi, Marathi speaking poet-saints to decay of Brahminism and the work of Arnold J. Toynbee.
[3] His biggest regret at the time of his death was that he could not complete the biography of Chatrapati Shivaji Maharaj.
[4] 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.
He argues that the battle was fought to save the Mughal Empire and that the Marathas were sacrificed for the cause of Timur's successors.