ISBN-9781529054187.LARGER SIZE SOFT COVER IN EXCELLENT CONDITION.WILL COMBINE BOOKS TO SAVE ON POSTAGE WHERE POSSIBLE.Why would the world's most famous mystery writer disappear for eleven days? What makes a woman desperate enough to destroy another woman's marriage? How deeply can a person crave revenge?In 1925, Miss Nan O’Dea infiltrated the wealthy, rarefied world of author Agatha Christie and her husband, Archie. In every way, she became a part of their life––first, both Christies. Then, just Archie. Soon, Nan became Archie’s mistress, luring him away from his devoted wife, desperate to marry him. Nan’s plot didn’t begin the day she met Archie and Agatha.It began decades before, in Ireland, when Nan was a young girl.