Isaac Mwangi is a Kenyan author and journalist. Born into a Catholic family, he later moved into a Pentecostal denomination for several years before leaving it to follow Jesus outside the religious establishment. He is now part of the growing house church movement. He has written one other book, Poisoned Well of Tradition: Baptism and worthless rituals in the church. He lives with his family in Juja near Nairobi.