"Ninth-century Saxon England crumbles under the onslaught of a relentless foe - the Danish Vikings. Ceridwen, a young woman with divided loyalties, watches as the peace and plenty she enjoys at the Saxon stronghold of Kilton gives way to wary watchfulness. Her dearest friend, Ælfwyn, sold in marriage to a Dane in a desperate bid for peace, travels to Kilton and recounts the events that befell the fortress of Four Stones in captured Lindisse. But...