Avengers: Kree/Skrull War — Roy Thomas

A conflict of star-spanning proportions - with Earth caught in the crossfire! For those eternal intergalactic enemies, the merciless Kree and the shapechanging Skrulls, have gone to war, and our planet is situated on the front lines! Can Earth's Mightiest Heroes, the Avengers, bring about an end to the fighting before humanity becomes a casualty of war? Featuring the trend-setting artwork of Neal Adams, the Kree/Skrull War is universally acknowledged as one of the finest and most important sagas in the Marvel canon. COLLECTING: AVENGERS (1963) #89-97