Doesn't look good for picking one up at Staples anytime soon.
"Pre-order your Kindle Paperwhite WiFi version via "In-store Kiosk Only" by October 31, 2012 to reserve one of these limited quantity E-Readers. Product will ship between October 31st and November 14th. Expected delivery: 1 - 3 business days, arriving no earlier than October 31st, 2012. Your credit card will be charged at shipment."