The aim of this book is to present a historical account on the entry of Christian Missionaries into Kandhamal district and their activities, conversion of local inhabitants and impact of missionaries on the life of the people of Kandhamal. This book reveals the background through which Tribals accepted missionaries and became Christians. Again this book speaks how the missionaries able to construct ideas on Christianity in the minds of people as well as on this stone of this idea they have been built churches in Kandhamal district. This book would be great value for the scholars, teachers and peoples of Kandhamal in particular and Odisha in general.