Molly's best friend is Corry, a fully functioning A. I. Originally a military system Corry has grown and adopted a set of rules of behaviour that she's learned from Molly. In their third adventure Molly meets Georgios, a friend of James' and a world renowned archaeologist on the trail of a mythical Viking warrior-king. After getting lost and having an accident on a school trip it looks like Molly may have found him first and is set to realise her...