The Dark Prophecy by Rick Riordan

Those were the orders my old enemy Nero had given to Meg McCaffrey. But why would an ancient Roman emperor zero in on Indianapolis? And now that I have made it here (still in the embarrassing form of Lester Papadopoulos), where is Meg? Meg, my demigod master, is a cantankerous street urchin. She betrayed me to Nero back at Camp Half-Blood. And while I’m mortal, she can order me to do anything . . . even kill myself. Despite all this, if I have a chance of prying her away from her villainous stepfather, I have… Read more.