The product is a comic book titled "BRAVE AND BOLD #109" from the year 1973 by DC Comics. This single issue features the first appearance of Batman and Etrigan the Demon within the series "The Brave and the Bold." Set in the Bronze Age era of US Comics, the story takes place within the DC Universe and showcases characters from the Justice Society of America and Justice League of America. With a focus on superhero genre, this comic is a valuable collectible for fans of comic books and graphic novels.