Dr. Warren W. Wiersbe (1929–2019) was an internationally known Bible teacher, author, and conference speaker. He served as the pastor of Moody Church in Chicago from 1971 to 1978. For ten years he was associated with the Back to the Bible radio broadcast, first as Bible teacher and then as general director. In his lifetime, Dr. Wiersbe wrote more than 150 books—including the popular BE series—selling over five million copies. Dr. Wiersbe was awarded the Gold Medallion Lifetime Achievement by the Evangelical Christian Publishers Association (ECPA). His trusted writing will continue to impact generations.