A crazy amount of time in advance, but, PAX East 2013 tickets are now on sale! March 22-24, 2013, and $70 for a 3-day pass:
http://east.paxsite.com/registration
Get 'em while they're hot!
I got my 3-day pass the instant I saw they were on sale. I'm pumped for PAX East. I hope to see you there, Katie! Last year was a lot of fun!