This is volume 9 in Ranger in Time .
This book has been graded for interest at 7-10 years.
There are 144 pages in this book. This book was published 2019 by Scholastic Press .
Kate Messner is the author of The Brilliant Fall of Gianna Z. She teaches junior high in New York, where she lives with her husband and two children.
This book is in the following series: