Iron Man #21

Iron Man — Marvel

Issue: #21

"IRON METROPOLITAN" PART FOUR! RED PERIL investigates the Stark Boy's Troy - and beneath the tech and the bombings, finds the truth about the city.TONY investigates the Mandarins, and finds a meeting between THE EXILE, RED PERIL and... LORD MANDARIN.Arno's last day in the Iron Lung.

Creators: Alan Fine, Axel Alonso, Dan Buckley, Joe Quesada, Mark Paniccia, Scott Hanna, Joe Caramagna, Emily Shaw, Guru-eFX, Kieron Gillen, Joe Bennett, Paul Rivoche, Tim Leong

Characters: Iron Man, Arno Stark, H.E.L.E.N., Red Peril, Marc Kumar, The Exile, Lord Remaker

Story arcs: Iron Metropolitan