Looks like Kobo is running a 50% off sale on all of their KWL titles for three days only!  This should include Rider’s Revenge.  (Among 1.3 million other titles.)

So, act fast if you want to get Rider’s Revenge or any of those other titles for half off.  Starts today in the States, tomorrow in Canada, and Friday in the UK.

Click here for promo codes and date details.