Barry Keith Grant is Professor of Communication, Popular Culture, and Film at Brock University. He is the author or editor of more than a dozen books, including "Film Genre: From Iconography to Ideology," "Film Genre Reader," "The Dread of Difference: Gender and the Horror Film," "Five Films by Frederick Wiseman," "Voyages of Discovery: The Cinema of Frederick Wiseman" and "Documenting the Documentary: Close Readings of Documentary Film and Video,"