Secret wars

"Summoned across the stars by the mysterious and unbelievably powerful Beyonder, the Avengers, Sider-Man, the Fantastic Four and the X-Men are set against their deadliest foes on the mysterious planet known as Battleworld -- with the winner promised the ultimate prize. But as battle lines are drawn, new alliances forged and old enemies clash, one among them is not willing to settle for anything less than godhood. Can even the heroes' combined might prevent Doctor Doom from becoming the most powerful being in the universe? The first mega-crossover of its kind, Secret Wars still stands as a milestone in the comicbook industry"-- Back cover.