This book is part of a book series called The Magnificent 12 .

This book has been graded for interest at 8-12 years.

There are 243 pages in this book. This book was published 2011 by HarperCollins Publishers Inc .

Michael Grant is the cocreator and coauthor of the series of books and publishing phenomenon Animorphs and the Everworld series. He lives in Chapel Hill, North Carolina, with his wife, Katherine Applegate, and their two children.