Ella Wilcox wants one thing and one thing only—to find the men who murdered her father, antique jewelry restorer Frederick Wilcox. As eight-year-old Ella cradled her dying father’s body, she vowed to take her revenge. With only a handful of photographs documenting her father’s stolen gem collection, Ella uses her skills as a gem historian to access the vaults of the rich and powerful. If only she could peek inside the most spectacular vault of all—the one belonging to the impossibly wealthy Cherbourg family.