Serialised from September 1914 to May 1915 in the Strand Magazine, The Valley of Fear, is the fourth and final Sherlock Holmes novel by Sir Arthur Conan Doyle. This installment is base on the real life exploits of the Molly Maguires and Pinkerton agent James McParland. It was published as a book in February 1915, in New York.
PART 1—The Tragedy of Birlstone
Chapter 2—Sherlock Holmes Discourses
Chapter 3—The Tragedy of Birlstone
Chapter 5—The People of the Drama
Chapter 7—The Trapping of Birdy Edwards