GHA (Global Hotel Alliance) has their biggest flash sale going on for the 2013. This times they have 215 properties at 20% to 40% off fr stays in 2013 and January/February 2014.
Note that these rates are prepaid, non-refundable and non-cancelable.
This sale is going on for three days and is likely to end on November 27, 2013. There are no terms and conditions associated with this offer, but you can access GHA’s web page for this offer here.
If you managed to get the GHA Discovery Platinum status during one of the limited time offers, it could be worthwhile to have a look at this sale and the rates that are currently offered by the properties. You may be able to save a bit.