Nina de Gramont

'AN ABSOLUTE MARVEL.' Kristin Hannah, bestselling author of Firefly Lane and The Four Winds In 1926, Agatha Christie disappeared for 11 days. Only I know the truth of her disappearance. I'm no Hercule Poirot. I'm her husband's mistress. Agatha Christie's world is one of glamorous society parties, country house weekends, and growing literary fame. Nan O'Dea's world is something very...