The Casebook of Sherlock Holmes

Henrietta Dorann is a rich American who's agreed to wed Lord Robert St. Simon, widely regarded as the most eligible bachelor in England.

The vicar of Lamberley village asks Holmes to look into several deaths that have taken place since the arrival of a man said to be descended from vampires; though the village is gripped by fear, Holmes is convinced there is a rational explanation.

More repulsive and venomous than any snake is the king of blackmailers.

A distinguished scientist is behaving very oddly, his faithful dog attacks him, and his daughter is terrified.

In the most dangerous assignment of his career, Holmes is asked to stop the marriage of Violet Merville to Baron Gruner.

The detective tries to clear a man accused of patricide.

Holmes is consulted by a man who is concerned about the sudden strange behavior of his employer, who has taken to visiting a ruined crypt at nighttime, and bones are later discovered in his furnace.

Maria Gibson arranges to meet her children's governess at Thor Bridge, but is gunned down. The young governess is accused of murder, which forces her employer to enlist the aid of Sherlock Holmes.

Watson's encounter with Lady Frances Carfax brings Holmes rushing to the Lake District.