The Cabman's Story

The Cabman's Story (sub-titled The Mysteries of a London 'Growler') is a short story written by Arthur Conan Doyle first published anonymously in the Cassell's Saturday Journal on 17 may 1884.
A cabman tells one if his clients three stories he experienced. The first one is about a dead passenger, the second about a passenger with a mysterious box, and the last one tells the story of a passenger who is a terrorist.