The product is a vintage single issue comic book titled "Fantastic Four #147" from June 1974, featuring the superhero characters of Sub-Mariner and Invisible Girl. This comic book belongs to the US Comics tradition and is written in English. The story is part of the Marvel Universe (MCU) and published by Marvel Comics. The artwork is done by artists like Roy Thomas, Gerry Conway, Joe Sinnott, and others. With a colorful style and first printing features, this collectible comic book is ideal for general audiences interested in superhero genre comics from the Bronze Age era.