This book has been graded for interest at 10-14 years.

This book was published 2015 by Henry Holt & Company .

Peni R. Griffin has written many award-winning novels for young adult readers. The Switching Well was a finalist for the Golden Spur Award; The Ghost Sitter was an Edgar finalist and a Golden Sower nominee. Her writing has been called "expertly plotted, richly imaginative, and entertaining" (Kirkus) and "clever, funny, and touching, fascinating" (Booklist). She lives in San Antonio, Texas.