This book is part of a book series called Secrets Of .

This book has been graded for interest at 8-14 years.

There are 32 pages in this book. This book was published 2015 by Capstone Press .

Gail Fay taught eighth grade English for 10 years before becoming a freelance writer and copy editor. She is the author of five nonfiction books for children, including Battles of the Civil War, Economies around the World, and Malcolm X.