Peter Leithart’s latest work, The End of Protestantism, is a grand book. Grand both in the sense that it is imposing and important, but also in its scope. Leithart’s purposes in writing the book are no less than to pray publicly for the unity of the church, outline a biblical theology of God’s actions to unite and renew, affirm the changes of the Reformation, critique the historical outworking of American denominationalism, outline the shifting paradigms