![The Adventure of the Engineer's Thumb - The Adventures of Sherlock Holmes (Unabridged) Boekomslag van The Adventure of the Engineer's Thumb - The Adventures of Sherlock Holmes (Unabridged)](https://prod-bb-images.akamaized.net/book-covers/coverimage-9783991153696-zebralution-2020-11-14.jpg?w=640)
The Adventure of the Engineer's Thumb - The Adventures of Sherlock Holmes (Unabridged)