The world's most famous detective – and Agatha Christie's most famous creation – returns in this new novel from the New York Times bestselling author of The Monogram Murders- a diabolically clever mystery soaked in period atmosphere and loaded with clues, suspense, and danger. Praise for the New York Times bestseller The Monogram Murders-""I was thrilled to see Hercule Poirot in such very, very good hands. "" –Gillian Flynn""Perfect . . . a pure treat. "" –Tana French""As tricky as anything written by Agatha Christie. "" –Alexander McCall Smith""Terrific . . . uncanny. Bravo!"" –The Boston Globe""Sharply written and rigorously plotted, this Poirot mystery rivals many of Christie's own. "" –Npr.