The search for Tony Stark begins! The former Iron Man has vanished. and, as the mystery of his whereabouts deepens, and some very surprising people from Tony Stark's present, past and future come together to help in the hunt, the time comes to decide - once and for all - who will wield the armour of Iron Man! All the contenders are in position, and now the contest begins...for there can only be one Golden Avenger! But will it be Riri Williams, Tony Stark... or Victor Von Doom?! And what happens when Riri and Victor realize that they must join forces to solve the mystery of Tony's fate? The path to the most startling Iron Man story ever begins here! Collecting: Invincible Iron Man 593-600