Relics of the Dead by Ariana Franklin

1176- The monks of Glastonbury have discovered two skeletons buried in their graveyard - one is tall, like that of a warrior, the other small and delicate. Are these the remains of King Arthur and Guinevere?

On hearing of the discovery, King Henry II demands evidence that the legendary Arthur is dead - he needs to stop his belligerent Welsh subjects believing that their Once and Future King will return to lead them against him.

So, he calls upon his Mistress of the Art of Death, the anatomist Adelia Aguilar, to examine the bones. But someone doesn't want the skeletons identified - and is prepared to kill in order to prevent it...