Maddie is at her Granny's house, and she's very bored. The only entertainment is the whistling sound from the old kettle! Where's the adventure? Little does Maddie know that Granny gets up to all sorts of adventures on her magic disco train.

Maddie and Triggs sneak out of bed in search of a tasty midnight feast. But can they creep past Mum and Dad's room without making a noise? And more importantly, can they figure out why two of the crispy buns are already missing?