For Pastor Jack, David Moore was granted unrestricted access to Hayford's journals and personal correspondence and completed over 60 hours of personal interviews to offer the first authorized biography of this extraordinary man. From the miraculous healings he experienced as a child to the moment he sensed God calling him to the pastorate for more than 60 years of fruitful ministry, Hayford has witnessed and proclaimed God's mighty works with boldness and grace. This exploration of his life and legacy will inspire Hayford's lifelong followers as well as those new to his words and faith.