Iron Man Volume 4: Iron Metropolitan

Tony Stark has returned from space with a vision of a better world. But who is his secret ally, what is his secret resource - and who would try to stop him? It's the grand unveiling of the core of Troy, Tony's Iron Metropolitan city of tomorrow! What could go wrong? Well, Pepper could meet P.E.P.P.E.R., or discover Tony's family secret...or both! And if the Mandarin is truly dead, then who is Mandarin-Seven: Red Peril...and how did they get the villain's rings? As the Iron Phalanx attacks and the skies burn red above Troy, Iron Man investigates the Mandarins...while Red Peril uncovers Troy's shocking secret! Will an Inhuman threaten Tony's city of tomorrow? Plus: it's Arno's last day in the iron lung! Guest starring Jim Rhodes, the all-new Iron Patriot! COLLECTING: Iron Man 18-20, 20.INH, 21-22