Series: Marvel Classic Novels

The X-Men - mutant protectors of a world that fears and hates them. The Avengers - Earth's Mightiest Heroes. The greatest super-team ever assembled. When the Scarlet Witch of the Avengers and Rogue of the X-Men both disappear under mysterious circumstances, each team's search leads them to more questions than answers. Desperate to recover their missing teammates, they must join...