The story of twin brother and sister Miles and Minty Warren who are evacuated from London during the war to live with their Grandfather in Devon. Whilst there they receive some devastating news that would change their lives completely. However a mysterious old man provides them with the opportunity to embark on an adventure that if successful would change their futures and the future of an entire Nation. The dangers and near death experiences that they encounter as they travel through war torn London on their magical quest will hopefully fulfill their dreams of a family reunited.