World War Hulk #4 is a single issue comic book from Marvel Comics, published in 2007. It features the work of artists John Romita Jr., Greg Pak, David Finch, and Klaus Janson, with a cover by David Finch. This particular copy is signed by David Finch, Chris Eliopolos, Greg Pak, John Romita Jr., Christina Strain, and Janson. The comic is part of the Marvel Universe and is intended for a general audience.