The Druid Chronicles is a historical fiction series set in Anglo-Saxon Britain during a time known alternatively as the early medieval period or the Dark Ages. Books One, Three, Four, and Five are primarily concerned with events that take place in AD 788. Book Two begins a generation earlier and recounts the events that set the main story in motion. While considerable liberty has been taken in adapting the geopolitics of the period to the needs of the story, it is generally true that:
Atheldom and Derthwald, the Saxon kingdoms in which most of the series’ actions take place, are literary creations, as is Llwddawanden, a secluded valley in which it is imagined that a secretive Druid cult has continued its traditional practices despite the otherwise relentless spread of Christianity.
About Druids: Although much has been written about Druids, there is little verifiable information regarding what this apparently elite and possibly priestly class of Celts believed or what ritual practices they may have carried out. For the purpose of this series, it is conjectured that Druids were indeed priests and priestesses and that the Druids of Llwddawanden were matriarchal, subscribing to the belief that:
There is not, to the author’s knowledge, any evidence that a community of practicing Druids persisted as late as the eighth century in the British Isles or elsewhere, and there is no reason to think that the views and practices ascribed to the Druids of Llwddawanden have any basis in reality.