Alex is your normal teenage boy. He's completely average. Providing you ignore a few odd things - but hey, everyone has weird experiences now and then, right? Clocks break often, don't they? And other languages should be that easy . . . Then Pia arrives and she reveals the startling truth. Alex is a Time Tumbler. He's going to help her fix time. Before he knows it, he's tumbling back in time to the Trojan War - because suddenly the Greeks aren't winning.