The game is once again afoot in this thrilling mystery from the New York Times bestselling author of The House of Silk and The Word is Murder, sanctioned by the Conan Doyle estate, which explores what really happened when Sherlock Holmes and his arch nemesis Professor Moriarty tumbled to their doom at the Reichenbach Falls--now available in a limited Olive Edition. "The author turns up the suspense, the sleuths turn up the...