This book has been graded for interest at 13-17 years.

There are 368 pages in this book. This book was published 2017 by Clarion Books .

Sarah Rees Brennan was born, raised, and lives in Ireland. She is the New York Times bestselling author of Tell the Wind and Fire, the Lynburn Legacy series, and Season of the Witch (The Chilling Adventures of Sabrina, Book 1), among others.