Sherlock Holmes is a fictional detective of the late 19th and early 20th centuries, who first appeared in publication in 1887. He is the creation of Scottish born author and physician Sir Arthur Conan Doyle. A brilliant London-based detective, Holmes is famous for his intellectual prowess, and is renowned for his skillful use of deductive reasoning (somewhat mistakenly - see inductive reasoning) and astute observation to solve difficult cases.

Sir Arthur Conan Doyle’s Sherlock Holmes tales are rightly ranked among the seminal works of mystery and detective fiction. Included in this collection are all four full-length Holmes novels and more than forty short masterpieces - from the inaugural adventure A Study in Scarlet to timeless favorites like “The Speckled Band” and more. At the center of each stands the iconic figure of Holmes - brilliant, eccentric, and capable of amazing feats of deductive reasoning.

Here in one recording is every Sherlock Holmes story ever written by Sir Arthur Conan Doyle. Originally appearing in serial form, these famous stories are here presented in the order in which they were first published beginning in 1887. Included in this definitive, award-winning collection are four novels and 56 short stories, a total of 60 titles. The 56 short stories are aggregated into five named collections, just as they were originally published in book form.

There is no riddle that sharp mind of detective Sherlock Holmes can't solve. Observation, intelligence, selflessness and bravery distinguish a famous literature character created by writer Arthur Conan Doyle. The inimitable duet of Sherlock Holmes and Dr Watson sets to investigation of a crime series, masterly solves complicated cases and restores justice inside and outside London. Novels: A Study in Scarlet, The Sign of the Four, The Hound of the Baskervilles, The Valley of Fear.

The Valley of Fear is the fourth and final Sherlock Holmes novel by Sir Arthur Conan Doyle. It is loosely based on the Molly Maguires and Pinkerton agent James McParland. The story was first published in the Strand Magazine between September 1914 and May 1915. The novel starts with Sherlock Holmes receiving a cipher message from Fred Porlock, a pseudonymous agent of Professor Moriarty. After Porlock sends the message, however, he changes his mind for fear of Moriarty's discovering that he is a traitor. He decides not to send the key to the cipher, but he sends Holmes a note telling of this decision.