There aren't too many pictures or illustrations worth it in the Azel Novel. Most of the images used are just black and white screenshots from the actual game. Not much to look at. I'd be happy to do a 300dpi of the front and back covers.
Japanese novels based on games can really be a hit or miss in terms of artwork. Some might not have any illustrations, and some artwork might end up being absolutely amazing, like the ones in the Genso Suikoden novels: