The brand new novel from Michelle Kenney, author of the Book of Fire and City of Dust!As Talia treks back through the treacherous North Mountains, she knows only three things: Pantheon has stolen nearly everyone she loves; Her blood is the only control over the Voynich’s oldest secret; And Cassius won’t stop hunting Arafel until every last outsider is destroyed.Will Talia finally face her legacy and defeat Cassius before it is too late?