Arthur de Caldicot, now page to Lord Stephen, sets off to Bruges and thence across France to Venice as the first stage in the preparations for going on a Crusade. On his journey, he looks into the shining stone that Merlin gave him and sees the legends of King Arthur and his knights revealed to him.
Wealthy businessman Rex Fortescue is found dead with rye grain in his pocket. His death is followed in quick succession by a woman dying while eating bread and honey, and a maid in her garden. Inspector Neele, in charge of investigating the spate of murders, consults with Miss Marple, who has an interesting...