Returning to Wren Hollow for answers, the Callahans discover renovations are impossible-because something is alive beneath the rotten floorboards.

Faint knocks echo up through the nails. Whispers slip between the cracks. And sometimes, at night, something climbs.

As the house reveals hidden rooms and forgotten graves, the family races to uncover the truth of the children who vanished there generations ago. The floorboards hide more than bones. They hide unfinished stories- and vengeful spirits who will not remain buried