The book Religions Harmony for sustainable development is a blue print pathfinder for all leaders, organisations and government who must pay particular attention to it for effective and sincere service delivery in an environment devoid of rancour. The religion political rivalry and of the Christians and Muslims are equally presented based on the facts on ground in order that we may correct the situation and annul the negative effect of the mistakes of the past. Religion is meant to promote unity in diversity for accelerated development and prosperous environment of peace.