Book five leads Zoey and the gang to finally battle Nefreet and Kalona. He is a fallen angel, determined to take over the world. Nefreet wants to start a war with the humans. Zoey's BFF is now a full red vampyre.She has a fledgling who's a prophet which helps her ultimately take care of Kalona. Along with her inner circle, grandmother and a nun, she defeats Nefreet for the time being, plus getting Stark back on her side.