The Excalibur Murders Merlin Investigation Series, Book 1.

Throughout Camelot, he is whispered to be a magician, a sorcerer, a wizard. But Merlin is merely a scholar, a practitioner of medicine, and King Arthur's trusted advisor. Though he possesses no otherworldly abilities, his keen intellect grants him certain powers of deduction. Though he labored to help Arthur unite all of the Britons under his rule, Merlin's work is not done. The vassal kings are a contentious, superstitious rabble, who have no...