"Ireland, A.D. 671. An Anglo-Saxon delegation arrives in Cashel to debate the new religious rules that have been handed down from Rome. The Abbot of Imleach leads the Irish delegation, which is hostile to the new rules from outsiders. Among the Anglo-Saxon group is Brother Eadulf's own younger brother Egric, whom Eadulf hasn't seen for many years. When the debate quickly becomes acrimonious, a local abbess has to step in as a mediator between the...