The product is a 1977 Marvel Comics Eternals #15 comic book featuring guest appearance by the Incredible Hulk and artwork by Jack Kirby. This single issue is a first printing, color comic book from the Modern Age era of US Comics. The story likely follows The Eternals and Defenders superhero teams within the Marvel Universe, making it a key issue for collectors and fans of superhero genre. Published by Marvel Comics in the United States, this comic book is a valuable addition to any comic book collection.