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