# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-04-18 23:55:46 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/12425103455) It's Time for A Digital Used Book Store on the iPad - louisgray.com - While many of us may be wrestling with defini… http://bit.ly/bBtfm9