The Sign of Four

The narrative delves into the complex relationship between the narrator and Sherlock Holmes, highlighting Holmes's troubling addiction to drugs. The vivid description captures the tension as the narrator struggles with his discomfort over Holmes's habits, feeling both irritation and a lack of courage to confront him. The portrayal of Holmes as a brilliant yet troubled figure emphasizes the themes of addiction and the moral dilemmas faced by those close to him, setting a dark tone that contrasts with his renowned detective skills.