The Long Man: A Sherlock Holmes Encounter (Unabridged‪)‬

As he follows and observes an arms smuggling operation while on undercover assignment for Scotland Yard, Chief Inspector Roderick Langham encounters Holmes and Watson from a distance at the village inn. The morning after taking the tour of an archeological dig with the talkative professor Edford, the pedant is found shot dead at the site and the Baker Street duo are on the scene.