The Adventure of the Mazarin Stone

Sherlock Holmes is at it again in The Adventure of the Mazarin Stone. Dr. Watson arrives at 221B Baker Street to find his old friend and colleague keen on a case. Holmes has taken it upon himself to find the missing Crown diamond, the Mazarin stone, which has been stolen by swarthy big-game hunter Count Negretto Sylvius. When the count pays Holmes a visit, the brilliant detective must rely on his cleverness to learn the jewels location and wrap up the case.