This book is part of a book series called Underland Chronicles .
This book has been graded for interest at 9+ years.
This book was published 2008 by Books on Tape .
Suzanne Collins lives in New York City with her family. She has had a successful and prolific career writing for children's television. Gregor and the Rats of Underland is her first book for children.
This book is in the following series: