- Slouching Towards Bethlehem: Wormwood Goes Online: A Modern Spin on the Screwtape Letters
- Sitting at the Foot of the Mountain: A Devotional for the Seasons of Your Life: Spring
- Sitting at the Foot of the Mountain: A Devotional for the Seasons of Your Life: Winter
- S.T.A.N.D. Spiritually Trained and Not Defeated: Our Position in Christ, Our Mission in Christ: A Workbook on Spiritual Warfare
- Sitting at the Foot of the Mountain: A Devotional for the Seasons of Your Life: Summer