Meet Jack… a clumsy and shy, wannabe inventor, with two big problems:
- He’s only in Year Six
- His teacher keeps throwing his ideas in the bin.
Then, one day, he discovers that somebody has brought one of his ideas to life, sparking a mission to uncover who, and why. When his sister, Izzy, joins the investigation, it leads them both on an unexpected adventure and their quest unveils a huge secret. But can they outsmart and escape the one person who wants to keep a lid on it?