Coming Up on This Week with George Stephanopoulos

August 1, 2008— -- This Sunday in an exclusive interview, George sits down with House Speaker Nancy Pelosi (D-CA) to discuss the economy, the election, and her new book.

Then, Former Governor Tom Ridge (R-PA) joins George to talk about the veepstakes.

On the "Roundtable," David Gergen of Harvard University, and ABC News' Jake Tapper, Donna Brazile, and George Willl join George to debate the week's politics.