"Never go into the deep parts of the forest, for there are many dangers there, and they will ensnare your soul."

Serafina has never had a reason to disobey her pa and venture beyond the grounds of Biltmore Estate.There's plenty to explore in her grand home, although she must take care to never be seen. None of the rich folk upstairs know that Serafina exists; she and her pa, the estate's maintenance man, have secretly lived in the basement for as long as Serafina can remember.

But when children at the estate start disappearing, only Serafina knows who the culprit is: a terrifying man...