This book has been graded for interest at 7-10 years.

There are 128 pages in this book. This book was published 2011 by Farrar, Straus and Giroux (Byr) .

Claudia Mills is the acclaimed author of many books for children. She lives in Boulder, Colorado. G. Brian Karas (www. gbriankaras. com) is the popular author and illustrator of numerous picture books, including On Earth and Atlantic (both ALA Notable Books). He lives in New York's Hudson Valley.