THE AVENGERS OMNIBUS VOL. 4 [NEW PRINTING, DM ONLY] | HardcoverSeries: Comic Type: ONE SHOT Caught in the crossfire, Earth has become the staging ground for a conflict of cosmic proportions! The merciless Kree and the shape changing Skrulls have gone to war, and humanity is on the front line. It's Roy Thomas and Neal Adams' classic Kree Skrull War! Then, every Avenger from day one returns to battle Ares and the Enchantress! And there's no time wasted upping the ante when the mutant hunting Sentinels return from