# The Valley of Fear

By Arthur Conan Doyle.

"The Valley of Fear" by Arthur Conan Doyle is a novel first published in 1915. In this fourth Sherlock Holmes mystery, the detective receives a coded warning about a plot against a country gentleman named Douglas. When Holmes arrives to investigate, he discovers Douglas has been murdered at his moated manor house. The case leads to dark secrets involving American coal miners, a corrupt trade union, and the dangerous Professor Moriarty. Holmes must unravel a mystery that spans two continents and threatens more lives. (Summary by Project Gutenberg, written by machine.)

- Language: English
- Subjects: Holmes, Sherlock (Fictitious character) -- Fiction; Private investigators -- England -- Fiction; Detective and mystery stories

[Read it](https://invisiblenetwork.ai/books/gutenberg/3289/read)
[Plain text](https://invisiblenetwork.ai/api/books/gutenberg/3289/text)

## Audiobooks of it

- [Valley of Fear](https://invisiblenetwork.ai/books/librivox/3664) by Sir Arthur Conan Doyle (6 h 23 min, English)
- [Valley of Fear (Version 2)](https://invisiblenetwork.ai/books/librivox/7889) by Sir Arthur Conan Doyle (5 h 27 min, English)
- [Valley of Fear (Version 4 Dramatic Reading)](https://invisiblenetwork.ai/books/librivox/17767) by Sir Arthur Conan Doyle (6 h 28 min, English)

From Project Gutenberg. Public domain in the United States.