The project sounds good since it's a new idea to implement in the blockchain, writers, readers and book lovers should be happy with this project. Since there is very limited competition in this niche, there is a high chance of this project that can get huge success in a short time frame.
Yes, it has all the data to be a successful project. Utility and accessibility are strengths. It's like having all the books in the world at your home! You do not have to waste time in bookstores, you do not have to wait for the courier and you can have access to a lot of information directly from your home.