- E-bookThe Screwtape Letters Study Guide for TeensAlan Vermilye
- E-bookThe Pilgrim's Progress Study GuideAlan Vermilye
- E-bookThe Screwtape Letters Study GuideAlan Vermilye
- E-bookThe Great Divorce Study GuideAlan Vermilye
- E-bookThe Practice of the Presence of GodAlan Vermilye
- E-bookThe Problem of Pain Study GuideAlan Vermilye
- E-bookThe Great Divorce Study Guide for TeensAlan Vermilye
- E-bookA Christmas CarolCharles Dickens
- E-bookA Christmas Carol for Teens (Annotated including complete book, character summaries, and study guide)Charles Dickens
- E-bookStudy Guide on the Pilgrim's Progress Part 2 Christiana's JourneyAlan Vermilye