Well, without more context, it's hard to say exactly. But it could be a graphic novel that uses dining as a central theme. This could involve things like food as a means of connection between characters, like in a story where a family's bond is strengthened or strained over meals. Or it could be about the adventures of a food critic, exploring different restaurants and the dramas that unfold within those dining establishments.
I'm not sure specifically about a 'dine graphic novel'. It could be a very niche or new graphic novel. Maybe it's about dining experiences in a fictional or semi - fictional way, like a story that takes place in a restaurant with interesting characters and plotlines related to food and dining.
A 'dine graphic novel' might be a graphic novel that focuses on the act of dining, perhaps exploring different cuisines, food cultures, and the social aspects of eating. It could feature beautiful illustrations of various dishes, dining settings, and the people involved in the dining experience. For example, it could tell the story of a chef's journey through the culinary world, shown in a graphic format with vivid colors and engaging characters.