Piper, John, 1946- Don't waste your life / John Piper. - Wheaton, Ill. : Crossway Books, c2003. - 191 p. ; 22 cm. Includes bibliographical references. ISBN: 1581344988 (pbk. : alk. paper) LCCN: 2003007833 Subjects--Topical Terms: Christian life. LC Class. No.: BV4501.3 / .P555 2003 Dewey Class. No.: 248.4