As the world mourns the loss of Diana, Princess of Wales, one young woman uncovers a forgotten story of passion, betrayal, and a scandal surrounding the British crown in this unforgettable novel by the bestselling author of The Secret Wife.Two women who challenged the Crown. Divided by time. Bound by a secret...1911: When fifteen-year-old Mary Kirk meets Wallis Warfield at summer camp, she's immediately captivated by her fearless, brazen, and self-assured personality. And Wallis has a way with the boys who are drawn to her like moths to a flame. Though Mary's family isn't crazy about her new best friend, she steadfastly stands by her side--even years later when they're adults and rumors swir