The product is a vintage DC comic book titled "BATMAN: RIDDLER THE RIDDLE FACTORY" #1 from 1995. This one-shot features the character The Riddler in the DC Comics Universe, with art by Matt Wagner, Dave Taylor, and Linda Medley. The cover artist is Dave Taylor. Published by DC Comics in the United States, this English-language comic book falls under the genre of action, superheroes, and adventure within the Modern Age era of US Comics.