I know some here were fans of his books, others not, but apparently his blood disease took him before he could finish Book 12, which he intended to finally wrap up the series, given his condition. Hopefully whatever he got written will be published post-humously. RIP.
http://news.yahoo.com/s/ap/20070917/ap_en_ot/obit_jordan;_ylt=AmHFdZxy9sOxWPrNl4nJCIWs0NUE
http://news.yahoo.com/s/ap/20070917/ap_en_ot/obit_jordan;_ylt=AmHFdZxy9sOxWPrNl4nJCIWs0NUE