Every day in the mysterious land of Cornovia, Wizard Bert has to solve problems for King Mark. The higgledy-piggledy king finds himself in a pickle, time and time again. Bert and his sidekick, Broderick the bookworm, always save the day. When snow falls on Windy Hill everyone is delighted – except for King Mark! He hates snow. Will Bert and Broderick be able to think of a way to cheer up King Mark? Do the children of Windy Hill Village have the answer…?

When lying in his bed, a boy is visited by a genie. He is given a week to try out different superhero powers. What adventures will he have, and which power will he choose to keep?