Audiobook • 00:52:20 • November 2018

"The Adventure of the Engineer's Thumb" is one of 56 Sherlock Holmes short stories by Arthur Conan Doyle. In this story, Dr. Watson stumbles across a peculiar case, described to him by a patient who had his thumb severed by a cleaver the night before. Watson brings the story to the attention of Holmes, who agrees to get to the bottom of it.