This book has been graded for interest at 10-14 years.

There are 320 pages in this book. This book was published 2007 by Henry Holt & Company .

William Low is the author and illustrator of Machines Go to Work in the City , Chinatown , and the New York Times Best Illustrated Book Old Penn Station. Mr. Low is a four-time silver medal winner at the Society of Illustrators. He teaches at the Fashion Institute of Technology in New York.