Who is Bakter? How did he get here? And why is Max’s dad sick with an upset stomach? With the help of his friends, Max is trying to discover the answers to these questions and more. Together they set of on a journey of discovery, taking them to the most unlikely of places. They meet the resourceful bacteria responsible for stomach upsets, and learn four simple rules, to help us all avoid them. At a time when so many adults and kids still suffer with food-related stomach upsets, this funny and absorbing adventure story, is a must! Suitable for children and anyone who wants to know more about stomach bugs and how to steer clear of them!