There are at least 3 guitars currently on ebay.
 
Series I  I don't know. Am I cheap or is $7000 a high price?
 
Tribute This looks a lot like the one I got recently. I really like mine.
 
Custom I really like buckeye burl.
 
Don't usually see so many guitars. It is usually all basses. I am still holding out for a

Todd
 
You're right. That is like 2x. I think this guitar was on about 6 months ago and both the others at least twice last year.
 
barry

I've seen the Custom and the Tribute a few times as well, including craigslist here in Los Angeles. I believe they are located somewhere in Orange County from what I've read in the past.