Amazon Kindle DX 9.7" Display Reading Device with Free 3G Wireless for $379.00 shipped with free two-day shipping.  Here is a screenshot for your reference.  This is the newest version of the large edition of Kindle DX reading device with a 9.7" electronic-ink display.  The price has dropped to $379.00 from the previous edition at $489.00.
Originally posted earlier, this is just a friendly reminder.