This book is part of a book series called Mysterious Benedict Society .

This book has been graded for interest at 10-13 years.

There are 440 pages in this book. This book was published 2009 by Perfection Learning .

Diana Sudyka received a Masters of Fine Art from Northwestern University. She lives and works in Chicago as an artist. Trenton Lee Stewart is the author of the award-winning and New York Times bestselling Mysterious Benedict Society series and The Secret Keepers . He lives in Little Rock, Arkansas.