As president of Amazing Facts, he can be seen on national cable networks and heard on more than 125 radio stations across the United States. He is also becoming increasingly popular around the world by those who see him on international satellite and cable stations. Doug and his wife Karen have five children. Currently living in Sacramento, his hobbies include guitar, scuba diving, and racquetball. Like his father, he is also an aviation enthusiast and pilot. His other books include Caveman Theology , Broken Chains , At Jesus’ Feet: The Gospel According to Mary Magdalene , and Who Do You Think You Are?