This book is part of a book series called Understanding Obesity .

This book has been graded for interest at 11-14 years.

This book was published 2008 by Rosen Central .

Judith Levin has worked in publishing for 20 years as an editor and a freelance writer. She is the author of a number of biographies, including the Chelsea House title Hugo Chavez, as well as books for children and teens on history and science. She currenlty resides in New York City.