Donald S. Whitney has been professor of biblical spirituality and associate dean at The Southern Baptist Theological Seminary in Louisville, Kentucky, since 2005. He lives with his wife, Caffy, in their home near Louisville.
Bob Souer is a full-time professional storyteller and narrator. He has narrated numerous audiobooks, as well as broadcast and nonbroadcast projects for corporations and ministries across North America. You've heard Bob's voice on CBS, PBS, the History Channel, and many other networks.
John MacArthur is the pastor-teacher of Grace Community Church in Sun Valley, California, as well as an author, conference speaker, president of The Master's College and Seminary, and featured teacher with the Grace to You media ministry.