Na D’Souza first started writing stories for a magazine called Manabha. Later the stories written by him were published in all major newspapers. D’Souza’s first novel ‘Banje Benki’ was published in 1964. Later he wrote more than 40 novels like Manjina Kanu, Ee Nela Ijala, Red Trikona, Nele, Manava etc. His novels, which include environmental destruction, the background of the Christian race, the subject of corruption, the portrayal of backward tribes and so on, have impressed the readers. Na. D’Souja, who is especially cultivated in children’s literature, has published 12 works in various genres of children’s literature.