Marvel Ultimate Graphic Novel Collection Issue 56 : Secret Invasion

The shape-shifting alien race, the Skrulls, have secretly infiltrated every super-powered organisation on Earth with one aim - full-scale invasion! Earth's mightiest heroes must unite to quell the assault – yet how can they succeed when any one of them could be the enemy? With any hero possibly an alien assailant, the heroes must ask themselves... Who can you trust?

Collecting Secret Invasion #1–8[16]