Morgan has been banned from hunting until she learns to control her power and her impulsive nature. Her team is so focused on her schooling, she feels even more by itself and alienated than ever. She must make the heartbreaking decision to stay and battle for the males who mean everything to her or change her back on the Academy to survive.

But the choice is extracted from her when the Academy is viciously attacked, and Morgan is abducted and dumped in to the Primordial Realm. Deserted and struggling to make contact with about Heart from the Assassins the Academy, Morgan must have a crash training course in survival within this alien world. As she investigates the dangerous mist sweeping through the Realm, she actually is horrified to discover that her team provides followed her, decided to earn back again her trust.

With their lives in danger, Morgan will do whatever needs doing to save them, even if it means entering Tartarus and uncovering the secrets from the forgotten gods. With the cure in hand, they must beat monsters from misconceptions and legends-and their worst nightmares-and get away the gates of hell, or risk getting forever trapped and forced to view the damage of their world.

Contains mature themes.