There are 40 pages in this book. This is a reference book. This book was published 2010 by HarperCollins Publishers Inc .

Sarah L. Thomson has written everything from picture books to easy readers to middle grade and young adult novels. She lives in Portland, Maine. Visit sarahlthomson. com. Jason Chin is an award-winning children's author and illustrator. He lives with his wife, also an artist, and their son in Vermont, USA.