When you have eliminated all which is impossible, then whatever remains, however improbable, must be the truth.” ~ Arthur Conan Doyle, Titles in this set: 1. The Return of Sherlock Holmes 2. The Memoirs of Sherlock Holmes 3. The Adventures of Sherlock Holmes 4. The Valley of Fear & His Last Bow 5. The Case-Book of Sherlock Holmes 6. The Hound of Baskervilles 7. A Study in Scarlet & The Sign of Four ????The Return of Sherlock Holmes Three years after the tragic and shocking apparent 'death' of the best detective in the world — in the 'The Final Problem' — Sherlock Holmes returns, much to the surprise of the world and of his companion, Dr.John Watson. Having solved the 'Moriarty' problem by dismantling his criminal network, Sherlock Holmes must once again come to London's aid as a gun-totting criminal prowls its streets. ????The Memoirs of Sherlock Holmes is a collection of eleven short stories. Amidst another set of intriguing cases of burglaries, disappearances and murder, this compilation also introduces Mycroft Holmes, Sherlock Holmes' elder brother, and Professor James Moriarty a criminal mastermind - two of the most iconic characters of the Holmes universe, ????The Adventures of Sherlock Holmes is a collection of 12 short stories by Sir Arthur Conan Doyle revolving around Sherlock Holmes, 'the most perfect machine to observe and reason on the planet' -and quite easily history's best, most popular detective. ????The Valley of Fear and His Last Bow presents a novel and a collection of short stories in one book . The detective and his trusty partner of him must delve deep into the mystery of a seeming suicide at a manor. At the heart of the case is a secret organization and some truly nefarious men. In the second set of eight stories, women go mysteriously missing on a holiday, the British government comes under fire, and German spies make an appearance. ????The Case-Book of Sherlock Holmes The last collection of the many complex cases of Holmes and Watson, The Case-Book of Sherlock Holmes brings the readers to the very end, with the passing of Sir Arthur Conan Doyle.