When King Viking, Miss Business, and their henchmen team up to cause trouble, Super Rabbit Boy and Mega Mole Girl also join forces, but will they be able to work together to save Underland?
- | Author: Thomas Flintham
- | Publisher: Scholastic Inc.
- | Publication Date: May 04, 2021
- | Number of Pages: 80 pages
- | Language: English
- | Binding: Hardcover
- | ISBN-10: 1338569007
- | ISBN-13: 9781338569001