Marvel's Avengers: Age Of Ultron: The Deluxe Junior Novel

Things go very wrong when Tony Stark and Dr. Bruce Banner begin work on a global peacekeeping system, putting Earth's Mightiest Heores - Iron Man, Captasin America, Thor, the Incredible Hulk, Black Widow and Hawkeye - to the ultimate test. The evil Ultron threatens the fate of humankind, and it is up to the Avengers to stop his terrible plans., Uneasy friendship and unexpected action make for one exciting, epic adventure.