The Jewel of Seven Stars Chapter 2 - Strange Instructions

In which a discerning sergeant arrives to lead the investigation into a grievous and peculiar malady afflicting a learned gentleman surrounded by enigmatic Egyptian relics, with the household striving to piece together the perplexing circumstances. A solemn letter bearing urgent instructions is discovered, necessitating vigilant watchfulness, as a doctor and a newly engaged nurse attend to the patient amid whispered concerns of unseen influences and hidden secrets.