Sherlock Holmes and the Man Who Lost Himself

A distinctly unfortunate inventor discovers that he doesn't exist. Finding himself in this nightmare situation, he consults Sherlock Holmes and presents the sage of Baker Street with one of his most baffling challenges. Is it simply amnesia or something far more sinister? Before solving the case, Sherlock Holmes and Dr Watson become involved in some hair-raising transcontinental adventures and nightmare dealings with the hazardous flying machines of the day.