Collects World War Hulk: X-Men #1-3, Irredeemable Ant-Man #10, Avengers: The Initiative #4-5, Ghost Rider (2006) #12-13, Iron Man: Director of S.H.I.E.L.D. (2007) #19-20.
"World War Hulk" is encompassing the entire Marvel Universe, and the effects of the fight are being felt by every hero, villain, and civilian. In Avengers: The Initiative, when the Hulk and his Warbound invade America, the Superhuman Armed Forces answer the call! Meanwhile, the Irredeemable Ant-Man is on the run, hiding from S.H.I.E.L.D. But now things have changed - the Hulk has come to town! Also, with Iron Man missing after his battle with the Hulk, S.H.I.E.L.D. is thrown into chaos! In other corners of the Marvel U Johnny Blaze gets what he wanted. Temporarily setting aside his quest for the remaining avatars of Lucifer, he has forced the Ghost Rider into a confrontation with The Hulk in hopes of saving the innocent. And it's an all-out action as the X-Men battle the Hulk in defense of Professor Xavier's dream! You've never seen a Hulk/Wolverine matchup this savage!