The Hound of the Baskervilles, A Study in Scarlet, The Sign of Four

Name: The Hound of the Baskervilles, A Study in Scarlet, The Sign of Four
Author: Arthur Conan Doyle

Contains: Hound of the Baskervilles [Sign of Four](https://openlibrary.org/works/OL262585W/The_Sign_of_Four) [Study in Scarlet](https://openlibrary.org/works/OL16290253W/A_Study_in_Scarlet)