<p><b>'A novel that literally out-Christies Agatha. An exciting, moving and delightful read' - JANICE HALLETT, bestselling author of <i>The Appeal</i></b><br><br><b>'Elegant, ingenious and hugely enjoyable' - AJ PEARCE, bestselling author of <i>Dear Mrs Bird </i>and <i>Yours, Cheerfully</i><br></b><i><b><br>In 1926, Agatha Christie disappeared for 11 days. Only I know the truth of her disappearance.</b><br><b>I’m no Hercule Poirot.</b><br><b>I’m her husband’s mistress.</b></i><br><br>Agatha Christie’s world is one of glamorous society parties, country house weekends, and growing literary fame.<br><br>Nan O’Dea’s world is something very different. Her attempts to escape a tough London upbringing during the Great War led to a life in Ireland marred by a hidden trage