I bought this one off the shelf at Best Buy and love it. Has lots of nooks and crannies for notes, pen etc and folds over for good protection and makes a stand for reading. It fits perfect. You won't need a glarey little clip on light, so splurge and get a great case!!
http://www.bestbuy.com/site/Targus+-...274&st=ereader case red&cp=1&lp=2