"A deft, fascinating page-turner replete with richly drawn characters and plot twists that would stump Hercule Poirot." —Kate Quinn, New York Times bestselling author of The Alice Network, The Huntress, and The Rose CodeThe New York Times and USA Today bestselling author of The Only Woman in the Room returns with a thrilling reconstruction of one of the most notorious events in literary history: Agatha Christie's mysterious 11-day disappearance in 1926.In December 1926, Agath