From the internationally acclaimed bestselling author of Code Name Verity comes a stunning new story of pearls, love and murder - a mystery with all the suspense of an Agatha Christie and the intrigue of Downton Abbey. Sixteen-year-old Julie Beaufort-Stuart is returning to her family's ancestral home in Perthshire for one last summer. It is not an idyllic return to childhood. Her grandfather's death has forced the sale of the house and estate and...