A young Lady employs Holmes to negotiate with London's most notorious blackmailer.

Holmes investigates the murder of a popular and apparently happily married Colonel.

Holmes reveals the existence of a single organiser behind half the crime in London - an evil genius named Professor Moriarty - and soon finds himself in mortal danger.

Holmes investigates the case of a fiancee who disappeared on the day of the wedding.

After accepting a post as a music teacher at a country house, a woman begins to worry when she is followed by a mysterious stranger on her weekly cycle trips down a usually deserted road.

A man seeks Holmes' advice when his wife's odd behaviour leads him to suspect she is hiding a terrible secret.

Holmes investigates a case that begins when a young man finds his uncle terrified by five orange pips he receives in the mail.

Several years after the events described in 'The Final Problem', Dr Watson takes an interest in the murder of Ronald Adair who was shot in a locked second floor room.

A professor at a top university seeks Holmes' help with a possible case of cheating in a valuable scholarship exam.

A young clerk lands what appears to be an ideal job - but soon begins to suspect he may be part of an elaborate trick.

The first case Holmes ever solved - while at university, he helps out a friend who's father is dying of nervousness following a visit from an ex-shipmate who seems to hold some power over him.

A university friend asks Holmes to help explain the disappearance of a butler shortly after he had been discovered taking an interest in a strange family ritual.

An interpreter seeks Holmes' advice after being abducted and forced to translate a conversation with a bound and gagged man. A story that also involves Sherlock's even more observant brother, Mycroft Holmes.

An ill-tempered ex-ship's-captain is brutally murdered, pinned agaist the wall of his garden shed by a harpoon.

A trip to the country, supposedly for a rest, lead Holmes into a mystery involving an apparently random burglary and the murder of a coachman.