|Publisher:||Atheneum Books for Young Readers|
Corinna is a Folk Keeper. Her job is to keep the mysterious Folk who live beneath the ground at bay. But Corinna has a secret that even she doesn't fully comprehend, until she agrees to serve as Folk Keeper at Marblehaugh Park, a wealthy family's seaside manor. There her hidden powers burst into full force, and Corinna's life changes forever...