THE SECRET OF THE CRYSTAL FAIRIES (THEA STILTON SPECIAL EDITION #7): A GERONIMO STILTON ADVENTURE
 
The Thea Sisters are just about to head off on their separate family vacations when they receive a call from Will Mystery. Once again, there is trouble in one of the imaginary kingdoms. A crack has been discovered in one of the maps in the Hall of Roses. The girls head to the Crystal Kingdom to help uncover the mystery. There, they find that a dragon has been wreaking havoc all over the kingdom. He has been turning all of their precious gems into stone and leaving a path of destruction where ever he goes. The sisters figure out why and help break the spell.
 
Product details
Reading level: 7 - 12 years
Hardcover: 320 pages
Publisher: Scholastic (5 December 2018)
Language: English
ISBN-10: 9352755537
ISBN-13: 978-9352755530
Package Dimensions: 19.8 x 13.6 x 2.1 cm