Sesame Place Passport

[tryingtosave]

Does anyone have a code for the Sesame Place passports? In the past they have offered buy 3 get one free deals and we'd like to visit once this fall and then again next year. We bought passports using this type of deal a couple of years ago so I would think that if during "better" times they offered the deal that in current economic times the offer would be available again. I've googled for codes and haven't struck upon anything yet.

thanks