Battle at Avengers TowerBook - 2015
After storming a Hydra base in the forests of Europe, the Avengers return to New York. Just as they celebrate their victory, a new enemy introduces himself. Ultron is the planet's biggest threat yet.
Publisher: New York, NY :, Little, Brown and Company,, 2015.
Characteristics: 1 volume (unpaged) : color illustrations ; 21 cm
Alternative Title: At head of title: Marvel Avengers, age of Ultron