The series is biblical, non-denominational, and easily translated. The lessons move believers toward maturity in the Christian faith. They can be used alone, with a mentor, or in a group. The student answers questions about Bible passages, allowing the Holy Spirit to be the teacher. All six booklets are combined into this one volume and you pay only the printing and shipping costs. The author charges no royalties. The topics include: Booklet 1 - Roots - Make the basic truths clear. Booklet 2 - Nutrients - Study and use the trustworthy Bible. Booklet 3 - Sap - Receive and walk with the Holy...