This book has been graded for interest at 12+ years.

There are 307 pages in this book. This book was published 2009 by Atheneum Books for Young Readers .

Matt Whyman is a bestselling author who has written widely across a range of subjects. His latest work of non-fiction, The Unexpected Genius of Pigs , is published by HarperCollins. He is also an author for younger readers - under the pen name of Jack Carson.