New & sealed. The Pet Avengers Graphic Novel is a single unit hardcover graphic novel published by Hachette in 2017. It is part of the Marvel's Mightiest Heroes series under the Marvel universe. With a focus on the Pet Avengers character, this comic is aimed at a general audience and features the superhero team Avengers in a colourful and action-packed storyline. This modern age comic is a must-have for fans of superheroes and graphic novels, offering a new adventure in the world of Marvel.