I grabbed a few things from Sierra Trading Post yesterday after reading about this on SlickDeals. I know that they always have sales, but this one seemed like a really good deal with the free shipping.
20% off: ALBTS2KX worked (thx oraange).
20% off: SAUG1
"COUPON CODE: "Steven Spielberg PG-13" (CONFIRMED WORKING)
FREE SHIPPING! On the "Place order" page (under "Is this order a gift?”), click the "+" next to "Add order instructions." Type "Steven Spielberg PG-13". It is the answer to the riddle in the Fall 2010 “Hot Deals” catalog. Your order will still show shipping charges!!! BUT---You should receive an email within a day letting you know you answered the riddle correctly and Sierra Trading Post will refund your money for the shipping costs. Call STP @ 1-800-713-4534 with any questions or to verify offer. (Excludes oversized items, some restrictions apply). Expires 8/30/10. [This is NOT a keycode. DO NOT use it in the keycode box on the first page of order.]"