The second book in a YA quartet filled with intrigue, mystery, and romance, from #1 New York Times bestselling author Philippa Gregory. Italy, 1453. Luca and Isolde grow more and more attracted to each other as they continue their journey to unravel the mysteries throughout Christendom. But their travels are delayed by the uprising of an intense religious crusade that threatens the balance of the civilized world. Death lingers in the air as war ravages...