This book addresses the Bible's teachings on the three central elements of our Christian journey: Sin our spiritual death and separation from God. Salvation our being brought into the family of God solely by the work of the Father, Son, and Holy Spirit. Sanctification God s work through us because of the Holy Spirit within us.It answers three key questions: Why do we need to be saved? How are we saved? What are we saved for?Other books in this series include A Forty-Day Study of the Biblical Story, volumes one and two; A Forty-Day Study of the Book of Hebrews; and A Forty-Day Study on John s Gospel.