The most shocking Iron Man story ever told! With Iron Man revealed as a traitor in their midst, the Avengers turn to…a younger Tony Stark! But will Teen Tony join their cross-dimensional mission? And when Iron Man battles Iron Man, who will prove themselves invincible? Finding his way in the modern day, Teen Tony joins Captain America and Thor in battle with the Zodiac and faces a chilling encounter with Frostbite! But young love leads to a date with disaster - and when Tony's cousin Morgan Stark sets his sights on all the Iron Man armors, War Machine lends a hand! Then, as if life hasn't been tumultuous enough for Shellhead and the Avengers, it's an end of an era when Onslaught rocks the Marvel Universe! Collecting IRON MAN (1968) #325-332, WAR MACHINE (1994) #23, AVENGERS: TIMESLIDE, AVENGERS (1963) #395-396, AGE OF INNOCENCE: THE REBIRTH OF IRON MAN, ONSLAUGHT: MARVEL UNIVERSE and IRON MAN: THE LEGEND.