While I can often resist round-up posts for the linkbait they are, Freshome's "30 Most Creative Bookshelves" post hits me right where I live. (My house, durr.) If I weren't leaving my apartment in a few months I'd consider building some of the more creative options. Instead I'll just stick with shelves I can build but still easily break down for moving.

30 of the Most Creative Bookshelves Designs [Freshome.com]