2 x alton towers tickets for 13/9/12 ?

I have 2 tickets for free entry to the park on 13/09/12 for sale plus next day for only 5 each school term time so shouldnt be as busy and we normally get some nice weather once the kids go back to school lol I have bought tickets for a different date we carnt do this date 25.00 ono Brian 07826245494