The product is a key issue of Sub-Mariner #2 from Marvel Comics, published in June 1968 during the Silver Age era. This comic features a variety of popular characters such as Namor, Medusa, and Black Bolt, written by Roy Thomas and illustrated by Frank Giacoia and John Buscema. The cover art by Frank Giacoia and John Buscema showcases the iconic characters in an action-packed scene. This English-language comic book is a must-have collectible for fans of US Comics and superheroes.