As I am sure is the case with everyone posting this, I tried for over an hour (calling ticketmaster, and the GABF headquarters no less than 30 times to no avail :‘( :’( :‘( :’( ) and still could not get through to the darn purchasing page 
TWO TICKETS PLEASE PLEASE PLEASE!
I’ve mentioned it previously, in past years many have posted tickets for sell at face closer to the event. Plans change often.