The tortured face of a young killer, one of seven boys on trial for a brutal murder, started country preacher David Wilkerson on his lonely crusade to the most dangerous streets in the world. New York's ghettoes in an iron grip. It was into this world that David Wilkerson stepped, armed only with the simple message of God's love and the promise of the Holy Spirit's power. true stories of all time. It has sold millions of copies throughout the world and has been made into a feature film.