No. of pages 320
This book is part of a book series called Underland Chronicles .
There are 320 pages in this book. This book was published 2010 by Scholastic Paperbacks .
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: