The product is a vintage comic book titled Detective Comics #427, published by DC Comics in 1972. This US comic book belongs to the genre of comics and is part of the Detective Comics series. With a focus on crime and mystery, this comic book offers readers a glimpse into the world of detectives and suspenseful storytelling. It is a valuable collectible for comic book enthusiasts and fans of the Batman universe, as Detective Comics is known for featuring the iconic superhero in various storylines.