Publisher's Synopsis
TWO GREAT MYSTERY ADVENTURES THAT COULD ONLY HAPPEN IN THE BAKER STREET UNIVERSES.
PUZZLE OF THE DARK MASTER SHERLOCK HOLMES AND HIS FRIENDS ARE FORCED TO TRAVEL TO A MYTHOLOGICALISLAND TO CONFRONT THE DARK MASTER WHO HAS BEEN HAUNTING THEM
AND LONDON.
THEIR TRAP...IS THEIR SOULS! CAN HOLMES AND HIS FRIENDS SAVE THEMSELVES WITH SUCH A BOUNTY ON THEM? SHOOK AND STONE, MYSTERY DETECTIVES THE MYSTERY TWINS, AGAINST THEIR FATHER'S WISHES, RUSH INTO A NEW CASE THAT INVOLVES A SERIAL KILLER. TROUBLE IS...THEY MIGHT BE NEXT! BE PREPARED FOR AN EXCITING RIDE!