The Adventures of Sherlock Holmes: The Adventure of the Engineer’s Thumb

In The Adventure of the Engineer’s Thumb, narrated by Dr. Watson and featuring an AI voice, a young hydraulic engineer named Victor Hatherley seeks assistance after a shocking encounter leaves him gravely injured. Hired under suspicious circumstances by a man claiming to be Colonel Lysander Stark, Hatherley's mission quickly spirals into peril when he discovers a counterfeiting operation and narrowly escapes a deadly trap. As Holmes and Watson unravel the mystery of a shadowy criminal gang, they race against time to confront the culprits, only to find their evidence consumed by flames. This gripping tale reveals the dangers lurking in the shadows and the complexities of crime and survival.