Marvel Two-In-One Annual #2
After Captain Marvel, Iron Man, and Thor destroyed Thanos' synthetic power gem, victory appeared close at hand for Earth's Mightiest Heroes. But the evil genius' back up plan has worked to perfection and knocked out the Avengers! Before succumbing to unconsciousness though, Moondragon sends a desperate plea for help back to Earth, specifically to Peter Parker!
Printed: Apr 1977
Writers: Jim Starlin
Art: Jim Starlin and Joe Rubinstein
Cover: Jim Starlin