In Charlemagne's footsteps, a man who would be Holy Emperor... It was the kind of internet posting guaranteed to attract the attention of the American cable TV show Chasing History's Monsters : "Dog-headed men sighted by tourists in Avignon." Drawn to France to explore the myth of Saint Christopher and the cynocephalus, or the dog-headed, archaeologist and television host Annja Creed finds herself repeatedly and inexplicably targeted by vicious mercenaries...