Volume 4 - 1st printing. "Iron Metropolitan!" Collects Iron Man (2012 5th Series) #18-22 and #20.INH. Written by Kieron Gillen. Art by Joe Bennett. Cover by Paul Rivoche. 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. Meanwhile Red Peril uncovers Troy's shocking secret! And will an Inhuman threaten Tony's city of tomorrow? Guest starring Jim Rhodes, the Iron Patriot! Hardcover, 136 pages, full color. Cover price $24.99.