Claires grown up triple-checking locks. Counting her steps. Second-guessing every decision. Its just how shes wiredher worst-case scenarios never actually come true.

Until she arrives at an off-the-grid summer camp to find a blackened, burned husk instead of a lodgeand no survivors, except her and two other late arrivals: Reyva and Mariana.

When the three girls find a dead body in the woods, they realize none of this is an accident. Someone, something,is hunting them. Something that hides in the shadows.

Something that refuses to let them leave.