Sherlock Holmes: A Duel with the Devil

Moriarty! He was, according to Sherlock Holmes, 'the Napoleon of crime', - a mathematical genius gone mad who was the thinker and organiser behind nearly every great crime that came Holmes's way. Why then was the professor, whose evil pervaded the city like a bleak November fog, so seldom mentioned in Dr. Watson's previous accounts of the Great Detective's exploits at the time?

Now Watson finally tells all in this newly discovered manuscript. We return to the autumn and winter of 1888; a tim...