The action heats up! Although the G.I. Joe operation in the arctic circle has taken a turn for the better, things are looking dangerous on the home front: Firefly and Crystal Ball have infiltrated the secret G.I. Joe base within the Chrysler Building. It's up to Mainframe and Joe Colton, the original G.I. Joe, to put a stop to Cobra's plot! You can't miss this incredible issue of G.I. Joe: A Real American Hero!