Not all the myths of monsters lurking in the dark are just stories. When Doctor Watson first took rooms with Sherlock Holmes at 221b Baker Street, he found himself embroiled in a world of crime and intrigue he could barely comprehend. One year on, Watson's now confident about assisting the detective, no matter how macabre the case might be. So when a young coalman from the Yorkshire Moors appears at their door, begging for help to locate...