One of my favorite episodes of the NBC sitcom "30 Rock" involves Tina Fey's character going to her high school reunion convinced nobody will talk to her because she was "the lonely nerd." To her shock, she learns all of her classmates saw her as a sarcastic bully and, in a scene pulled from Stephen King's "Carrie," Fey nearly ends up drenched in goat blood as part of an ill-fated revenge scheme. When I went to Allentown's Legends Bar and Grill for my Emmaus High School reunion on Nov. 27, I shared many of the same apprehensions. I wasn't too scared of being caught in a Stephen King …