Infernal Vow

Worlds collide, secrets are laid bare, and nothing is sacred in this highly anticipated finale to the #1 New York Times bestselling series, Immortal Dark! Beware the monster, beware the girl. They feed on wild devotion. Kidan Adane stands at the edge of a world on the brink—where ancient rules no longer hold, forbidden power is stirring, and the consequences of past choices are beginning to surface.​ ​With love turned to hatred and humanity hanging in the balance, Kidan must decide how much more she is willing to break to save the world she’s already doomed.