What is the theology that underlies the thinking of the former Pope? Covenant and Communion reveals the hidden key that unlocks the mind of Benedict XVI. The first half of the twentieth century saw the emergence of three renewal movements in Catholic thought - the biblical, the patristic and the liturgical.These movements converged and flourished in Benedict's theology as never before. Scott Hahn is one of the best-selling contemporary Catholic writers. His introduction to what he describes as 'a theology of great power and beauty' is vivid and enthralling.