A seemingly average twelve-year-old learns that he is destined to gather a team of similarly gifted children to try to save the world from a nameless evil, which is threatening to reappear after having been imprisoned for three thousand years.

Conditions worsen for the remaining young residents of a small California coastal town isolated by supernatural events when their food supplies dwindle and the Darkness underground awakens.

"Answers to every mystery of the FAYZ are revealed, unexpected heroes emerge as sacrifices are made, and the Darkness is finally conquered by a force even more powerful than itself in this conclusion to the Gone series"--

As conditions worsen in the FAYZ, where supernatural forces have trapped children under the age of fifteen and resources are running out, it becomes tempting to heed the words of a prophet who says that only death will set them free.