Sherlock Holmes and the King's Governess

From a manuscript believed to be the work of John H. Watson, MDThe summer of 1897 brings visitors flocking to London for Victorias Diamond Jubilee. With them comes a Russian nobleman, as well as an English lady from Canada. This lady calls on Holmes and Watson for their assistance in dealing with strangers who are following her. The mystery deepens when Holmes recognizes one of them as the head of Russian Intelligence in London.