Written by CHRISTOPHER YOST. Penciled by PACO DIAZ. Cover by BILLY TAN. It's brother versus brother and the outcome could decide the fate of billions. UNCANNY X-MEN: RISE AND FALL OF THE SHI'AR EMPIRE continues here! Vulcan is the Shi'Ar Emperor and Havok is leading the rebellious Starjammers. But who is really right and who is really wrong? Collecting X-MEN: EMPEROR VULCAN #1-5. 120 PGS./Rated T+