Around 70 B.C., a tradeship that was heading for Rome foundered off the coast of Antikythera. On board was the most sophisticated device known to the classical world: The Antikythera Mechanism - a set of gears that might foretell the ways of the stars. In the sea, the Antikythera Mechanism escaped the strike that destroyed all its siblings a hundred years later. Save for one: The OPUS GEMINI that has been ruined only twenty years ago. Princess Iulia...