Book excerpt: The powerful message of James' letter to the church is as relevant today as when he originally wrote it—though it is still as challenging to hear. Many of our problems in life stem from our own spiritual immaturity. However, our spiritual life doesn't end there; God has more planned for us. He wants us to grow up, not just grow old. Written in a personal, easy-to-understand style, join Dr. Warren Wiersbe, trusted pastor and respected Bible teacher, as he leads you on a journey to opening your mind and heart to the riches of God in the Wiersbe Bible Study Series.