Ireland has long been regarded as a ''land of saints and scholars''. Yet the Irish experience of Christianity has never been simple or uncomplicated. The Rise and Fall of Christian Ireland describes the emergence, long dominance, sudden division, and recent decline of Ireland''s most important religion, as a way of telling the history of the island and its peoples. Throughout its long history, Christianity in Ireland has lurched from crisis to crisis. Surviving the hostility of earlier religious cultures and the depredations of Vikings, evolving in the face of Gregorian reformation in the 11th and 12th centuries and more radical protestant renewal from the 16th century, Christianity has shaped in foundational ways how the Irish have understood themselves and their place in the world. And the Irish have shaped Christianity, too. Their churches have staffed some of the religion''s most important institutions and developed some of its most popular ideas. But the Irish church, like the isl