In this edition, Miss Cushing receives a package with some gruesome contents. Inspector Lestrade blows it off as a harmless prank, but Sherlock Holmes knows better. Told from Watson's point-of-view, Holmes is true-to-form as he connects the dots to solve the gruesome murder.
The story is followed by an explanation as to how Holmes solved the case, based on the clues he uncovered. It also includes recommended reading and websites. It's a great way to whet the appetite of any young amateur sleuth.