A thrilling chase as Sherlock Holmes is set a fiendish puzzle by Irene Adler over a snowy London Christmas, in this stunningly packaged mystery. Sherlock Holmes's discovery of a mysterious musical score initiates a devious Christmas challenge set by Irene Adler, with clues that are all variations on the theme of 'theft without theft', such as a statue missing from a museum found hidden in the room it was taken from. In the snowy...