The book of Romans gives a clear layout of what the gospel of Jesus Christ is, and how one must be saved. This in-depth study of the book of Romans glorifies what Christ has done for us. This is the good news studied in a hardcore way. If you want to know the reason that the Christian church believes they are saved by Jesus Christ then check this out. Romans was written by someone who hated Jesus, and then realized that Jesus truly was the messiah that the world needed.