Check out this library’s color coding system, via MoCo Loco. There are fourteen pictures of it at Valerie Madill’s site. I think I’m in love.
Also, do you feel like writing your book? Perhaps with a team? Or everyone on the internet? WeBook is changing authorship as we know it. No wonder publishers use the word “digital” with trepidation.
And if you’re looking for a good read, let this Pandora-esque site be your guide.