Like many 15 year olds, Adam prefers computer games to school work, but he can't understand why one of his favourite games seems to have a life of its own. And why is he suddenly hearing voices? Why can't anyone else see the strange boy outside the school gates? And why does the boy look so like Adam? He finds the answers he's looking for and a lot more besides hundreds of years in the past.

Max and Laura are involved in another mysterious case. This time a phantom thief seems to be able to get in and out of important museums in London stealing valuable paintings. Max and Laura decide to explore the area around one of the museums. Something very spooky is going to happen…