ToysRus has Leapfrog Explorer games Buy1Get1 free @ 18.74 each. This is an awesome deal. I think I need to head out to my ToysRus and hope they have a decent stock left. Plus if you are a member of the ToysRus rewards you get a free one if you buy 4. Plus you get 10% back on everything purchased during the holiday season!
I did a quick google search and found this: