Cooperstown graduate program of the State University of new york and the author of in the spirit of martin the living legacy of dr. Martin luther king jr. And through the eyes of others africanamericans and identity in american art. In her new book, driving while black, just out today, professor sorin tells the story of the indispensable green book which both reshaped the africanamerican traveling experience throughout our segregated land and helped drive the nays sent Civil Rights Movement. Please welcome Gretchen Sorin to the free library of philadelphia. [applause] good evening. Its wonderful to be in this great city of philadelphia. And im, i apologize that rick wasnt able to join us this evening. He had a little bit of an emergency, and hes in italy. But i hope that youll enjoy the preview of our film that he sent along. So im going to talk, im sure many of you have seen the green book movie, and im going to talk this evening really about something, a broader story. And if that st