This is volume 20 in The Zack Files .

This book has been graded for interest at 7-10 years.

There are 64 pages in this book. This book was published 2005 by Penguin Putnam Inc .

Margie Palatini is the author of many celebrated children's books, including Lousy Rotten Stinkin' Grapes, The Three Silly Billies and Earthquack! , all illustrated by Barry Moser, as well as Sweet Tooth and Bedhead , both illustrated by Jack E. Davis. She lives with her family in New Jersey. Visit Margie at margiepalatini. com.