This book has been graded for interest at 10-13 years.

This book was published 2007 by Feiwel & Friends .

HP Newquist (www. newquistbooks. com) is the author of more than a dozen nonfiction books for children, including The Book of Blood, a National Science Teachers Association Outstanding Science Book of the Year and the critically acclaimed The Great Brain Book, an NSTA and Children's Book Council Outstanding Science Book of the Year. Marc Aronson is the author of a wide variety of non-fiction titles. He is the recipient of the LMP Award forediting, as well as the 2006 ALAN Award for outstandingcontributions to the field of adolescent literature.