Granny Nothing and the Shrunken Head

Stephanie and Ewen's parents are off for a second honeymoon - leaving Granny Nothing in charge. Two weeks of mystery mince with Granny Nothing's special ingredient...Luckily Dad's left lots of money for takeaways. Interesting stuff is happening at school. Profesor Gray is running an Antiques Roadshow event and everyone has to bring in something old. There just happens to be a Shrunken Head in Granny Nothing's battered suitcase...