Official Index to Marvel Universe #6. Continuing the chronicle of the Marvel Universe, starting with Spider-Man (from AMAZING SPIDER-MAN ANNUAL #18 on), Iron Man (from IRON MAN #183 on) and the X-Men (from UNCANNY X-MEN #253 on). Follow the history of the Marvel universe as it unfolds month by month with the All-New Official Index to the Marvel Universe. Each issue provides synopses for dozens of individual comics, including back-up strips, introducing you to the characters, teams, places and equipment that appeared within, providing vital information about first appearances, where they last showed up and where they appeared next!