"World War Hulk" is a comic book crossover storyline that ran through a self-titled limited series and various titles published by Marvel Comics in 2007, featuring the Hulk.[1] The series consists of five main issues titled World War Hulk, with Greg Pak as writer and John Romita, Jr. as penciller, and three other limited series: World War Hulk: Front Line, World War Hulk: Gamma Corps, and World War Hulk: X-Men. It also ran through several other Marvel comics series. The plot is the culmination of a series of events that began with the Hulk being tricked into space by the Illuminati and a Life Model Decoy of Nick Fury. Planet Hulk shows the Hulk's subsequent exile and his imminent return to Earth to seek revenge on the Illuminati.