The pioneering Indian English Literature is dominated by the ground-breaking works of the Indian Trio- Raja Rao, Mulk Raj Anand and R.K. Narayan. They have created the milestone in Indian English writing. The Big Three have dominated the newly built world of Indian English Fiction during pre-Independence and the post-independence eras of Indian English Literature. They mainly focus on the social and socio-political themes of the then contemporary Indian society. The impact of Gandhian movement in the society is a crucial topic in the novels. The great Indian Trio or the three pioneering figures of Indian English fiction—R. K. Narayan, Raja Rao, and Mulk Raj Anand—have emerged during the 1930s as blessings in Indian English Literature. They have beautifully demonstrated the use of the Colonial language English as a medium of expression of Indian society, culture and Indian traditions and realities in this language during the British Raj. Mulk Raj Anand’s bold and fearless voice exposing the harsh realities of marginalized people, class discrimination, labor exploitation and caste oppression of the pre-Independent and Post- Independent Indian Society; R. K. Narayan’s writing on regional realism exposes the middleclass life style, moral conflict and the colonial effect on traditional Indian life and culture with simple and in a ironical way. The philosophical, mythical and nationalize dimensions of writing of Raja Rao enriched the Indian English writing.