Enjoy a day of ballet fun for the dancers and story lovers in your family on Sunday, May 2nd from 11 AM to 3 PM when dancers from the Pennsylvania Ballet will be at the Barnes & Noble at Rittenhouse Square, Philadelphia. The new ballet picture book, Gwendolyn, the Graceful Pig, will be read by the author, David Ira Rottenberg, and dancers from the company will present a day of dance activities. The picture book author, David Ira Rottenberg, will also sign copies. It’s all part of a benefit for the Pennsylvania Ballet. The event is free.