My last last book I read was by R.J. Koreto, Death on the Sapphire. He has a second call Death among Rubies. Lady Frances Ffolkes travels with her dear friends Gwendolyn and Thomasina to Kesrel’s eyrie. The estates belongs to Gwen family. Before traveling to the estates, Lady Frances learns her friends have been threaten and seeks to find the individual(s) responsible. As she and her friends make their way to the estates, Gwen’s father, a powerful diplomat is murder with his most valuable ruby dagger. Knowing that her brother wouldn’t approve of her getting involved in solving this case, Lady Frances along with her maid June Mallow get to work to finding the murder. Interviewing guest and the servants working at the estate, but also learning about the family relationship between Gwen and her Aunt whose task is to run the affair of the estate.