Mr Mack's inventing career has got off to a bad start \- he's been arrested!
It's up to Jimmy, Robbie, Kayla and Rover the wonder-dog to: - Rescue Mr Mack from prison - Avoid the orphan catchers - Save the world from an army of stroppy slugs Will they succeed?
There's only one way to find out\.
- Format: Paperback
- Pages: 176 pages
- Publisher: Scholastic
- Publication Date: 03/10/2013
- Category: Adventure
- ISBN: 9781407139746