<p>In this first volume of Sin, Grace and Free Will, Matthew Knell embarks on a journey through centuries of Christian thought, from the Apostolic Fathers to St Augustine of Hippo. While the themes of sin, grace and free will are familiar to any Christian, Knell provides a comprehensive overview of how people such as Irenaeus, Gregory of Nazianzus and Augustine explored these ideas, following the development of early church philosophy on topics s...