Nigerian Namani J Nharrel has been a missionary since 1995 with Calvary Ministries (CAPRO), a faith mission agency that plants churches among unreached people groups in 38 countries. This book is based on his work among the Kamuku people in Northwestern Nigeria. He has also served as the Principal of the CAPRO School of Mission (Hausa version), Zonal Director of CAPRO Northeast, as well as in mission research and Bible translation.