Here’s the website and some articles featuring the conference:
www.pwcwriters.org
http://www.phillyburbs.com/my_town/bensalem/writing-conference-begins-friday-in-philadelphia/article_2185bbe1-385a-5d05-b52a-864073ca7e8f.html
http://www.philly.com/philly/entertainment/events/209983481.html
http://philadelphia.cbslocal.com/2013/06/03/philadelphia-writers-conference-focuses-on-evolution-of-the-craft/
http://www.montgomerynews.com/articles/2013/05/14/entertainment/doc51926561e6583728332306.txt