What's Valley of Fear (Version 2), The by Sir Arthur Conan Doyle (1859 - 1930) about?
John Douglas has been murdered at Birlstone manner, but Sherlock Holmes' main concern is the missing dumbell in the murder room. This fourth and final novel of Sherlock Holmes is based on the real-life adventures of the mob in Pennsylvania and the consequences of betrayal many years later. (Summary by Alisson Veldhuis)
