For the remainder of the Thanksgiving weekend, the Steve Jackson Games Warehouse 23 web site is making everything down by 10%.  They also add the following:

…that’s not good enough for our customers – nope; to add a little icing to that
delicious discount cake we will be including free gifts for customers who go the
extra mile and spend the extra dollars!  We are offering free gifts for
purchases of $50, $100, $250, and $500.  Spend $500 and you get a free copy of
the popular Munchkin Quest signed by Steve Jackson.  Take a look at the other gifts, details, and
restrictions.