AVENGERS (1963) #259, [Very Fine (8.0)]

In the depths of the Andromeda Galaxy, Nebula and her band of mercenaries score a major hit on the remnants of the Skrull empire! However during the attack, Captain Marvel is finally able to relay a message back to Avengers Mansion! And shortly thereafter five avengers plus Firelord blast off into space and then through subspace to reach the galaxy next door. Fortunately, the Avengers quickly locate Captain Marvel, and meet the crescent city avenger's new allies: the Skrulls! Hold on…teaming up with the Skrulls, is that allowed in the Avengers' playbook?! But adversity makes strange bedfellows, and the Skrulls and the Avengers join forces to challenge Nebula!