Previously published in the print anthology Poirot Investigates.Poirot tasks his friends with solving a murder that is more like a riddle.
Murder on the Orient Express Teaching Guide
The Mystery of Hunter's Lodge
The Man in the Brown Suit
50 Mystery and Detective Masterpieces you have to Read Before you Die vol: 2
The Monogram Murders
Murder in the Mews
How Does Your Garden Grow?
Problem at Sea
The Mystery of the Baghdad Chest