This exciting book for children shows how God changed the nation of Wales in those days. Preachers, policemen, drunks, miners, and even donkeys felt the effects of this amazing revival, as thousands of people started going to church and crying out to God. As children read about his life of prayer, they will discover how and why Evan was used by God in this great move of His Spirit. They will discover how one person can truly make a difference when they are devoted to the Lord through prayer and commitment.