This book is part of a book series called The Monstrumologist .

This book has been graded for interest at 14-17 years.

There are 424 pages in this book. This book was published 2011 by Turtleback Books .

Rick Yancey is the author of two books for adults: a memoir and a novel. He is also a produced playwright and former theatre critic. This is his first book for young adults. He lives in Knoxville, TN.