Books about bookstores

I realize that your "to be read" book pile is teetering toward the ceiling like a bibliophile's Tower of Babel but, really, I cannot be swayed in my attempt to add one or two more right at the very tippy top because, hey! Books about books! How can any self-respecting bookworm resist?
http://www.shelf-awareness.com/readers-issue.html?issue=146#m2745
Also, if you browse down the page, thee is a link to an article about crazy bookcases which are supposedly for kids, what? who doesn't like bizarre bookcases, at any age?