This is volume 16 in Hank Zipzer; the Worlds Greatest Underachiever .

This book has been graded for interest at 7-9 years.

There are 160 pages in this book. This book was published 2009 by Turtleback Books .

Henry Winkler (aka 'The Fonz') is co-author of the hugely popular Hank Zipzter series, based on his own experiences of dyslexia. Lin Oliver is a writer and producer of movies, books and television programmes for children. She lives in Los Angeles, USA, with her husband, Alan, and their three children.