BOOK THREE IN THE NEW YORK TIMES BESTSELLING SERIES:An Entertainment Weekly Summer Reads pick and New York Times bestseller!Beyond the Martial Empire and within it, the threat of war looms ever larger.Helene Aquilla, the Blood Shrike, is desperate to protect her sister's life and the lives of everyone in the Empire. But she knows that danger lurks on all sides: Emperor Marcus, haunted by his past, grows increasingly unstable and violent, while Keris Veturia, the ruthless Comm