The story of Christian poetics--that is, of Christians thinking consciously as Christians about the nature and significance of literary art--is the tale of a movement struggling almost in spite of itself to come to grips with its own doctrine that human beings are created in the image of God. The faith was born into a pagan culture and has survived into a secular one which shows signs of returning to paganism. The Church has perforce used the languages, the markets, and the forms of the surrounding culture. It has transformed them and been transformed by them. In the West, as the faith and the culture grew up together, this process has at times made them all but indistinguishable. But the relationship has always been ambivalent. What has A...