This Marvel Comic Book features the iconic character Sub-Mariner in issue #55. Published in 1972 by Marvel Comics, this single issue is a part of the Bronze Age of US Comics. The comic is written in English and is intended for a general audience. The comic book is in the format of a single unit and is a part of the Sub-Mariner series title. It features the genre of adventure and marines. The comic book is vintage and was published in the United States. The issue number is 55 and it is a part of the collectibles category.