**SUPERSTAR CREATORS PRESENT UNFORGETTABLE ALL NEW G.I. JOE SILENT MISSIONS ** The face of comic books changed forever when G.I. JOE: A REAL AMERICAN HERO #21 introduced fans to the "Silent Interlude," an action-packed story with NO DIALOGUE. Now, in a standalone silent issue from ANDREW KRAHNKE (BLOODRIK), Roadblock pits his .50 cal machine gun against a Cobra convoy led by the high-flying Wild Weasel.