CHARLES C. RYRIE (A.B., Haverford College; Th.M. and Th.D., Dallas Theological Seminary; Ph.D., University of Edinburgh; Litt.D., Liberty Baptist Theological Seminary) was a renowned author and scholar. He wrote numerous books, including The Ryrie Study Bible, Basic Theology, Balancing the Christian Life, The Holy Spirit, Dispensationalism Today, Revelation, Survey of Bible Doctrine, and So Great Salvation, which rank among his best-selling titles.