JOHN PIPERis founder and teacher ofdesiringGod.organd chancellor of Bethlehem College & Seminary. For thirty-three years, he served as pastor at Bethlehem Baptist Church in Minneapolis. He is the author of more than fifty books, including the contemporary classicDesiring God, and more than thirty years of his sermons and articles are available, free of charge, at DesiringGod.org. John and his wife, Noel, have five children and twelve grandchildren.