Since the publication of her first novel in 1920, more than two billion copies of Agatha Christie's books have been sold around the globe. Now, for the first time ever, the guardians of her legacy have approved a brand-new novel featuring Dame Agatha's most beloved creation, Hercule Poirot. Internationally bestselling author Sophie Hannah breathes new life into the incomparable detective. In this thrilling tale, Poirot plunges into a mystery set...

The world's most beloved detective, Hercule Poirot—the legendary star of Agatha Christie's Murder on the Orient Express and most recently The Monogram Murders and Closed Casket—returns in a stylish, diabolically clever mystery set in the London of 1930.

"We Agatha Christie fans read her stories—and particularly her Poirot novels—because the mysteries are invariably equal parts charming and

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"Hercule Poirot is traveling by luxury passenger coach from London to the exclusive Kingfisher Hill estate. Richard Devonport has summoned the renowned detective to prove that his fiancée, Helen, is innocent of the murder of his brother, Frank. Poirot will have only days to investigate before Helen is hanged, but there is one strange condition attached: he must conceal his true reason for being there from the rest of the Devonport family. The coach...