Blue Bottle Mystery

Nothing is quite the same after Ben and his friend Andy find an old bottle in the school yard. What is the strange mist of smoke that keeps following them round... » 

Nothing is quite the same after Ben and his friend Andy find an old bottle in the school yard. What is the strange mist of smoke that keeps following them round? What mysterious forces have been unleashed? Things become even more complicated when Ben is diagnosed with Asperger Syndrome. «