I am the great and mighty Zeus, mortal- give me one good reason why I shouldn't smite you here and now!'Alex's class are learning about the Ancient Greeks. That's why Alex makes a temple (out of loo rolls and a cornflakes box) for the Greek god Zeus. He doesn't expect the god himself to turn up, borrow his mum's nightie and demand a sacrifice at half-past five in the morning. Even worse, Zeus reckons it's time for another Trojan War - in the school playground! Zeus is on the loose-