This is book 1-4 in Sparkle Spa .

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

There are 512 pages in this book. This book was published 2014 by Simon & Schuster .

Jill Santopolo, a children's book editor, grew up in Hewlett, New York. She graduated from Columbia University and received a MFA from Vermont College. She is the author of two middle grade mysteries as well as the Sparkle Spa series and lives in New York City. You can visit her online at JillSantopolo. com.