Download or read book The Sign of the Four(Sherlock Holmes #2) Illustrated written by Sir Arthur Conan Doyle and published by . This book was released on 2021-04-19 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: First published in 1890, The Sign of Four is Sir Arthur Conan Doyle's second book starring legendary detective Sherlock Holmes. The story is complex, involving a secret between four ex-cons from India and a hidden treasure. More complex than the first Holmes novel, The Sign of Four also introduces the detective's drug habit and leaves breadcrumbs for the reader that lead toward the final resolution.