"Britain, early tenth century AD: a time of change. There are new raids by the Vikings from Ireland, and turmoil among the Saxons over the leadership of Mercia. A younger generation is taking over. Aethelred, the ruler of Mercia, is dying, leaving no legitimate heir. The West Saxons want their king, but Uhtred has long supported Athelflaed, sister to King Edward of Wessex and widow of Aethelred. Widely loved and respected, Athelflaed has all the...