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.