I was thinking about building something like this recently. Mostly to replicate the library browsing method online. How it works when I go to the library: I hav

I was thinking about building something like this recently. Mostly to replicate the library browsing method online. How it works when I go to the library: I have a book I'm interested in. I look that book up and get its call number. I then go to where the book is on the shelf. I browse its neighbors and uncover books I never would have known to look up.