wanting to swop thorp park tickes ive 2 sets of 2 13.9.12 14.9.12 ?

im lookin to swop for same date so i can take the family on the same day rather than two different days if u have a pair that match one of theses dates or maybe want to swop for other dates if my dates suit you better id rather do swop in person if poss not keen on posting any dates will be con sidered as long as i can get all 4 tickes on the same date