The Valley of Fear

The story features a conversation between a narrator and Sherlock Holmes, highlighting Holmes's intense focus on a mysterious envelope that has captured his attention. Despite the narrator's annoyance at Holmes's distraction, the detective's analytical nature shines through as he meticulously examines the envelope and its contents. This scene sets the stage for a classic mystery, showcasing Holmes's character and the dynamic between him and the narrator while hinting at an intriguing case to unfold.