This early works is a fascinating novel of the period and still an interesting read today. Many of the earliest books, particularly those dating back to the 1900's and before, are now extremely scarce and increasingly expensive. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork. | The Sign of the Four - The Sherlock Holmes Collector's Library by Arthur Conan Doyle, Paperback | Indigo Chapters