Library 2.0/Web 2.0 Library 2.0! The books arrived! April 2, 2007 Michael the books arrived! Originally uploaded by Michael Casey. Tweet Share this TTW post: on Twitter on Facebook on Google+ Related posts:Danah Boyd's BestYou didn't hear about it here, right?When hell freezes over. Or when a blizzard buries Phoenix. Or when the cubs win the world series.