Marvel Avengers, age of Ultron
the junior novel
"Things go wrong when Tony Stark and Dr. Bruce Banner begin work on a global peacekeeping system, putting Earth's mightiest heroes--Iron Man, Captain America, Thor, the Incredible Hulk, Black Widow, and Hawkeye--to the ultimate test."--Back cover.
Little, Brown and Co.
2015
9780316301053
book
