From Dave Eggers: For this year's edition of The Best American Nonrequired Reading, we wanted to expand the scope of the book to include shorter pieces, and fragments of stories, and transcripts, screenplays, television scripts -- lots of things that we hadn't included before. Our publisher readily agreed, and so you'll see that this year's edition is far more eclectic in form than previous editions. Along the way to making the book, we also came...