got the same letter. Called the number and they swore it was not for timeshares. They said if I went to a 90 min. metting to view their facility with my husband I would get these tickets. she said I had to bring photo ID and a major credit card. She then proceeded to tell me the CC was just to validate that it was really me receiving the tickets. When I told her that is what my photo ID would be for, she then stumbled and said that they needed 2 forms of ID. Whatever - I think it is a scam!
I called about half hr ago after reading what you guys wrote figured what would it hurt. They promised it wasn't a timeshare. I'm going in later this week to check it out and get my tickets.