Illustrated edition with original illustrations by Richard Gutschmidt, a famous German painter, book illustrator and graphic artist. „The Sign of the Four” is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. „The Sign of the Four” is an incredible story of greed and revenge in which the world’s most famous detective Sherlock Holmes and Dr. John Watson accompany a beautiful young woman Mary Morstan on a mission that leads to a terrifying, one-legged man in the dark heart of London. A thrilling experience for legions of Sherlock Holmes fans.