Lily and JJ the genius pup are thrilled when Chief Firefighter Do and his son Weirdo visittheir school. JJ would love to be a firedog!

But when fire threatens to burn down a local building, they realise there’s more to firefighting than just driving a big red truck. Will JJ and his latest invention save the day?

A PAWS-itively brilliant story from much-loved author Anh Do.

Featuring an amazing lenticular animated cover and bonus stickers!