Now that is a notebook I'd like to own in real life. The pages have nice, rounded corners, a dark-grey stripe at the bottom and perforation to make it easy to turn them. All in all a decent modern design.
Yes, modern, when I saw it my 1st association was this:

and I was expecting something more like this:
I know I'm pointing out details here but maybe Anet should change the book graphics to make them look like something a dungeoncrawling, dragon slaying, ale drinking adventurer would carry around, not like something found in a besuited CEO's suitcase.
Just my 2 generic fantasy currency units.