"Book Twelve: The Last Full Measure"
*Duty now…for the future! The year long event concludes with a battle royale against a Cosmic Cube powered Red Skull that shakes history to its core. In an altered past and an unrecognizable present, three super-powered teams made up of Earth Mightiest Heroes and the Greatest Heroes of World War Two, find themselves at a crossroads that none of them…or us…may survive. *Source: marvel.com