Of course, you can also search for books on Dangdang. There are all kinds.
If you have a specific book you want to buy, you can check the book inventory at the front desk of the book building.
Or there is a book wholesale market in Sweet Water Garden, where books can be reserved. As long as it is not particularly old, out of print, biased and low-selling books can generally be found. I think if you want a book on digital painting, you must try to publish it newly. The old version is meaningless. So there is no need to look up books.
Dangdang can learn about it first.