Sherlock Holmes Investigates (Adventure of the Blue Carbuncle / Adventure of the Engineer's Thumb / Adventure of the Reigate Squire / Adventure of the Speckled Band / Man with the Twisted Lip / Red-Headed League)

by Arthur Conan Doyle

Contains: [Man with the Twisted Lip](https://openlibrary.org/works/OL14930258W/Man_With_the_Twisted_Lip) [Adventure of the Speckled Band](https://openlibrary.org/works/OL262561W/Adventure_of_the_Sp…