Poirot investigates

About “Poirot investigates”

The first 10 Agatha Christie mystery books featuring Hercule Poirot, in published order, are The Mysterious Affair at Styles, The Murder on the Links, Poirot Investigates, The Murder of Roger Ackroyd, The Big Four, The Mystery of the Blue Train, Black Coffee: A Mystery Play in Three Acts, Peril at End House, Lord Edgware Dies, and Murder on the Orient Express. Each of these books has a separate entry on Goodreads. Black Coffee was later novelized by Charles Osborne in 1998 under the same title. These works form a series of novels and a short story collection that feature Poirot as the central detective.