Sherlock Holmes : Musgrave Ritual (Easy Classics)

In the story, Holmes recounts to Watson the events arising after a visit from a university acquaintance, Reginald Musgrave. Musgrave visits Holmes after the disappearance of two of his domestic staff, Rachel Howells, a maid, and Richard Brunton, the longtime butler. The pair vanished after Musgrave had dismissed Brunton for secretly reading a family document, the Musgrave Ritual.