Arthur Conan Doyle

A coded warning sends Sherlock Holmes and Dr. Watson to a country retreat, where they follow a perplexing trail of clues to unmask a murderer, and to break the stranglehold of a terrorist cult, in The valley of fear, Sir Arthur Conan Doyle's fourth and final Sherlock Holmes novel. Also included is the bonus Sherlock Holmes story The final problem.

Famed sleuth, Sherlock Holmes, solves two different cases while accompanied by his assistant, Dr. John Watson.