Having done a search for this deal it doesn't appear to have been posted at this new low price so here goes...
Sainsbury's in Sale had all the following on offer at a new reduced price. Not sure whether it is nationwide or not.
4 months Kids Pass
3 months Entertainment Pass
2 months Cinema Pass
I didn't pick any up as I wasn't sure whether the passes on there own could be found cheaper online. I would imagine it is getting harder to sell the boxes on eBay now.