Collects Avengers: Earth's Mightiest Heroes #1-4. What do you do when the world's vilest villains attack? Call Earth's Mightiest Heroes to save the day! It's Iron Man vs. the Crimson Dynamo! Ant-Man vs. the Mad Thinker and his Awesome Android! Captain America and Thor vs. a threat bigger than both of them! And the Avengers vs. Masters of Evil as the two teams collide to decide once and for all: Will might make right...or wrong? Plus: Follow the exploits of everyone's favorite arrow-flinger, Hawkeye; and join Captain America, Iron Man and Thor for a rousing adventure featuring daring and destruction in the Mighty Marvel Manner! Brought to you by superstar writer Christopher Yost (X-FORCE), and incredible artists Scott Wegener (Atomic Robo) and Patrick Scherberger (WORLD WAR HULKS)!