The Doyle, Arthur Conan 1859-1930 creator text utu 2002 monographic en 1 online resource : multiple file formats "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. (This is an automatically generated summary.) Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Valley_of_Fear Release date is 2002-06-01 Produced by David Brannan and David Widger Original publication data not identified Holmes, Sherlock (Fictitious character) -- Fiction Private investigators -- England -- Fiction Detective and mystery stories PR Original publication data not identified https://www.gutenberg.org/ebooks/3289 https://www.gutenberg.org/ebooks/3289 UtSlPG 260607 20260610133110.0 3289