Your task in Sherlock Holmes: The Tea Shop is to to join the amazing detective in uncovering the mystery behind the murder of Mr. T, the owner of a local coffee shop. Click around to interact and pick up items or talk to a person, and click on something once it's in your inventory to use it or to combine it with another item. Leaving an area will take you to the map screen, and new areas to travel to will become unlocked as the game goes on. Sherlock Holmes: The Tea Shop Murder Mystery isn't exactly the most faithful adaptation of the Conan Doyle canon.