In a land where magic is outlawed, eight criminals led by seventeen-year-old Larkin are sent on a mission to kill an ancient evil that plagues their kingdom. Descending into an underground realm full of unspeakable horrors, Larkin and her party must use their forbidden magic to survive what lies in wait, teeth sharp and jaws deadly.
As she fights for her life, Larkin finds a light in Amias, a fellow outlaw with a notorious past. Soon Larkin and Amias realize their fates are entwined. The eight of them were chosen for a reason.
But as the dangers multiply and her band of felons are picked off one by one, Larkin must confront a terrible truth: They were never meant to return