This book has been graded for interest at 4-8 years.

There are 40 pages in this book. This book was published 2015 by Atheneum Books for Young Readers .

Corey Rosen Schwartz has no true ninja training, but she can sure kick butt in Scrabble. She lives in Warren, New Jersey, with her two kiddie-chans and her incredibly patient husband-san. Dan Santat holds a black belt in Shotokan. He lives with his family in Alhambra, California. Jill Esbaum lives on a farm in Dixon, IA and is the award-winning author of many picture books. She also enjoys writing a variety of non-fiction books for National Geographic Kids. Keika Yamaguchi graduated from the Art Center College of Design in Pasadena, and now lives in La Crescenta, CA. A former Walt Disney lmagineering intern, she's illustrated a number of children's books, including Puddle Pug (Sterling).