EJ Girl Hero #5 Choc Shock

Shadow is cooking up a new invention which could put the shine agency in a real jam... Agent EJ12 needs to crack the codes and infiltrate the chocolate factory to foil SHADOWs plot. Thats the easy part. As EJ12, Emma Jacks can do anything. So why is the school fund-raiser such a problem? Perhaps it isnt after all...