Adelia is back in this thrilling fourth installment of the Mistress of the Art of Death series.
In 1176, King Henry II sends his daughter Joanna to Palermo to marry his cousin, the king of Sicily. Henry chooses Adelia Aguilar, his Mistress of the Art of Death, to travel with the princess and safeguard her health. But when people in the wedding procession are murdered, Adelia and Rowley must discover the killer's identity . . . and whether he is stalking the princess or Adelia herself.