Evil Inspector-General Hopkins has a list. He's checking it twice. And he's definitely not Santa ...Ever since Hallowe'en, Matilda Peppercorn has felt like she's being watched. Weirdy women keep popping up in all sorts of strange places. On the special mosaic in her garden. Up a tree at the tumbledown building where she and BFF Mattan hang out. Even at the competition for her beloved kickboxing.And they’re not just watching. They’re testing her, for a job she’s even never heard of and that involves furballs and feline fighting. Crazy, yes? Surely that's impossible!It's time for the Flying Matildas, Tilly and Mattan, to do some police detectiving of their own. And if anyone's up to the task, it's Matilda Peppercorn: magical mayhem, loyalest bestie ever and kick-boxing power-packer .... all in one legendary teen.