The Avengers #308 (1989) [Mark Jewelers Insert]

The race to save a fallen Avenger begins! After a devastating battle, the immortal Gilgamesh is critically injured, his life slipping away. With conventional medicine useless against his Eternal physiology, the team turns to the powerful and unpredictable Sersi for help. But when the crisis proves too great even for her, the Avengers' last hope is a desperate pilgrimage to the legendary home of the Eternals, Olympia—where they are met with an even more shocking mystery.

• Publisher: Marvel Comics
• Writer: John Byrne
• Artist: Paul Ryan & Tom Palmer
• Condition: Fine/Very Fine (Raw Grade)
• Key Notes: Features the Eternals and the mysterious disappearance of Olympia. This rare variant copy includes the Mark Jewelers insert.