Lost Realms: Histories of Britain from the Romans to the VikingsAs Tolkien knew, Britain in the Dark Ages was a mosaic of little kingdoms. Many of them fell by the wayside. Some vanished without a trace. Others have stories that can be told. ELMET. HWICCE. LINDSEY. DUMNONIA. ESSEX. RHEGED. POWYS. SUSSEX. FORTRIU. In Lost Realms, Thomas Williams, bestselling author of Viking Britain, uncovers the forgotten origins and untimely demise of nine kingdoms that hover in the twilight between history and fable, whose