Collects Avengers & X-Men: Axis #1-9. The Red Onslaught is broadcasting waves of telepathic hate across the globe ó and Marvelís greatest heroes have turned on their moral axis! What will the Avengers and X-Men find in the Red Skullís bleak ìre-education campsî? What is Tony Starkís dark secret? And with the heroes ìinvertedî to evil, who will stand against them? How about an army of villains?! Magneto betrays his alliance, a founding Avenger quits, and the Scarlet Witch is forced to join Dr. Doom! And who are Kluh and the Sorceress Supreme? As the Axis of Evil strikes down the heroes, the all-new Astonishing Avengers battle the Uncanny X-Men! Witness an X-Manís horrifying fate ó and an Avengerís appalling choice! Who will live or die? Who will remain inverted? The shocking climax will crack the Marvel Universe to its core!