Edgy Taylor sees demons.

They walk among us, masquerading as humans, but he can see through their disguises. So when Edgy discovers the Royal Society for Daemonologie, he hopes that at last he will find some clue to the origins of his mysterious ability. Within the Society's ancient walls are the answers to many secrets. And when Edgy joins their expedition to the Arctic Circle, he sails through icy seas towards the darkest secret of all . . .