Download or read book Dominoes: Three. Sherlock Holmes: The Sign of Four written by Arthur Conan Doyle and published by Oxford University Press. This book was released on 2023-11-02 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: Miss Mary Morstan has a strange story to tell. Since her father disappeared, she has received a large pearl through the post on the same day, every year, for six years. Who is sending them? And what about her father's paper with the words 'The Sign of Four' written on it? Sherlock Holmes alone can solve these mysteries.