This is volume 7 in Backstories .

This book has been graded for interest at 8-12 years.

There are 128 pages in this book. This book was published 2016 by Turtleback Books .

Calliope Glass is the author of many books for children including the Disney Christmas Storybook Collection and the Walking With Dinosaurs Handbook (The companion book to the Walking With Dinosaurs Film).