Thw Wicked Day Author:Mary Stewart ...a gripping story of Mordred, bastard son of King Arthur by incest with his half-sister Morgause, withch-queen of Lothian and Ornkey. Morgauise sent the child to the Ornkey Islands to be reared there in secret, in the hope that one day he would become, as Merlin the Enchanter had prophesied, the doom of her hated half- brother...