The Hulks go to war in a gamma blast of a crossover!The machinations of the insidious Intellegencia have unleashed an army of Hulks on the planet — and even some of the world’s greatest heroes have undergone green-skinned transformations! Dealing with this explosion of gamma-powered powder kegs will take the combined might of Red Hulk, She-Hulk, Red She-Hulk, A-Bomb, Doc Samson and Skaar — but Earth’s fate may rest on the shoulders of a depowered Bruce Banner! With everything on the line, is he prepared to be the Hulk once more? Hulks smash and Hulks clash, but will Hulks reduce the world to ash?! COLLECTING: Hulk (2008) #22-24, Incredible Hulk (2009) #609-611 (A stories), World War Hulks (2010) #1, Hulked-Out Heroes (2010) #1-2, World War Hulks: Spider-Man vs. Thor (2010) #1-2, World War Hulks: Captain America vs. Wolverine (2010) #1-2Written by Jeph Loeb, Greg Pak, Jeff Parker, Kieron Gillen & morePenciled by Ed McGuinness, Paul Pelletier, Humberto Ramos, Jorge Molina & more