This edition contains the 4 full-length novels featuring Sherlock Holmes. Sherlock Holmes is a fictional detective created by Scottish author and physician Sir Arthur Conan Doyle, a graduate of the University of Edinburgh Medical School. A London-based "consulting detective" whose abilities border on the fantastic, Holmes is known for his astute logical reasoning, his ability to adopt almost any disguise and his use of forensic science to solve difficult cases. Table of Contents: - A Study in Scarlet - The Sign of the Four - The Hound of the Baskervilles - The Valley of Fear