THE GAME`S November 1890. London is gripped by a merciless winter. Sherlock Holmes and Dr Watson are enjoying tea by the fire when an agitated gentleman arrives unannounced at 221b Baker Street. He begs Holmes for help, telling the unnerving story of a scar-faced man with piercing eyes who has stalked him in recent weeks. Intrigued, Holmes and Watson find themselves drawn into a series of puzzling and sinister events, stretching from the gas-lit streets of London to the teeming criminal underworld of Boston. As they delve deeper into the case, they stumble across a whispered phrase the House of Silk: a mysterious entity and foe more deadly than any Holmes has encountered, and a conspiracy that threatens to tear apart the very fabric of