At the heart of Christianity and at the center of the New Testament lies the epistle to the Romans, the most groundbreaking letter ever written. The author is Paul, an early convert from Judaism and the greatest early figure in the development and spread of Christianity. Romans contains his most cogent and compelling presentation of Christian faith and practice. The author takes logic and argument, poetry and imagination, scripture and prayer, history and experience, and weaves them into a letter that has become the premier document of Christian theology. The importance of Romans for...