Sure looks that way. Even I may have underestimated it. Check out the great story in Philly's City Paper at www.citypaper.net/articles/2009/03/05/underground-literary-alliance-the-idiom
Frank "FDW" Walsh and Mark "Baird" Brunetti have done a great job in articulating the underground message. Now, people need to attend the show to see what "literary rebellion" is all about.
(The Rotunda is in University City in Philadelphia, on Walnut Street just west of 40th, next to the movie theater. It's a fifteen minute walk from the 30th Street train station, go west to 40th and turn south. There's no excuse for all the ULA fans in New York not to stop down.)