X-Men: Starjammers by Dave Cockrum

Collects Uncanny X-Men (1981) #107-108, 154-158, 161-167; X-Men: Spotlight on Starjammers #1-2. Swashbuckling space pirates! In 1977, the X-Men went cosmic, traveling to the far-flung Shi'ar Empire - where they encountered the Starjammers! Corsair...