Oh, no! One of the special miceking helmets in miceking leader Sven the Shouter's private collection has been stolen! Could it have been taken by the vilekings-the rival mouse clan? The micekings journey to the vilekings' village to find out... and while they're there, the dragons attack! Can all the mice work together to save their fur?

 

This book is part of a book series called Geronimo Stilton .

There are 128 pages in this book. This book was published 2018 by Scholastic US .

In his spare time, Mr. Stilton collects antique cheese rinds. But what he most enjoys is writing books where he tells his fabmouse adventures!