That Which Remains...: Sherlock Holmes Previously Unreleased Cases - Paperback

This is a compilation of more untold case files from the decades-long career of the famous detective Sherlock Holmes as compiled by his friend and colleague Dr. John Watson. Four stories in all. A murder on a train later dubbed The Flying Scotsman, the disappearance of a young boy with Down Syndrome who happens to have a unique ability, the murder of a man alone in a park next to a traveling circus, and a case regaled by Holmes to Watson about a case when he was just starting up his practice where the only clue he had was an aluminium crutch.