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