Marvel is proud to present your first look at Invincible Iron Man #504, from the Eisner Award-winning team of Matt Fraction and Salvador Larroca! Fear Itself has transformed the City of Light into a City of Stone! With chaos erupting worldwide, one of Tony Stark's oldest, most dangerous enemies unleashes himself on an unsuspecting Paris. But why has this criminal mastermind lured the Armored Avenger half a world away...and what role do both play in the Serpent's plans for the human race? Peer into the madness of Fear Itself as Marvel's man of science collides with a monster made of stone this May, only in Invincible Iron Man #504!