The hidden smile of God: the fruit of affliction in the lives of John Bunyan, William Cowper, and David Brainerd - Piper, John (Wheaton, Ill. : Crossway Books, 2001)
Keywords: Brainerd, David, -- 1718-1747.; Bunyan, John, -- 1628-1688.; Cowper, William, -- 1731-1800.