Warren W. Wiersbe, former pastor of the Moody Church and general director of Back to the Bible, has traveled widely as a Bible teacher and conference speaker. Because of his encouragement to those in ministry, Dr. Wiersbe is often referred to as "the pastor's pastor." He has ministered in churches and conferences throughout the United States as well as in Canada, Central and South America, and Europe. Dr. Wiersbe has written over 150 books, including the popular BE series of commentaries on every book of the Bible, which has sold more than four million copies. At the 2002 Christian Booksellers Convention, he was awarded the Gold Medallion Lifetime Achievement Award by the Evangelical Christian Publishers Association. Dr. Wiersbe and his wife, Betty, live in Lincoln, Nebraska.