Valley of Fear

This is Book 7 of the series "The Chronological Sherlock Holmes"."The Valley of Fear" is the fourth and final Sherlock Holmes novel by Sir Arthur Conan Doyle. It is loosely based on the real-life exploits of the Molly Maguires and Pinkerton agent James McParland. The story was first published in the "Strand Magazine" between September 1914 and May 1915. The first book edition was copyrighted in 19...