The peace and quiet of the village of the indomitable Gauls has been disrupted by a disturbing piece of news: Obelix has disappeared. Where could Obelix be? In Greece? Or Rome perhaps? To find him you will need to travel throughout Gaul, across the Roman Empire, and as far afield as the Egyptian Pyramids. And all the time you have to battle with the Roman armies and avoid the traps set by Caesar's spies.