In AD 664 King Oswy of Northumbria has convened a synod at Whitby to hear debate between the Roman and Celtic Christian Churches and decide which shall be granted primacy in his kingdom. At stake is much more than a few disputed points of ritual; Oswy's decision could affect...
In seventh century Ireland, the Irish Church and Church of Rome convene a special council to reconcile the differences of their individual religious doctrines. Outspoken and sharp, the young Sister Fidelma of Kildare is among those asked to attend. But when the leading Celtic...