Books' digital future

As more and more books are published every year, Harvard University's head librarian says the future for books and the publishing industry will be a digital one. The transition from print to computer will provide a test of how well we preserve our great works of literature.

Guests

• Robert Darnton: Librarian at Harvard University and author of "The Case for Books."

Resources

• About Robert Darnton
• Publisher's Weekly: Robert Darnton's Case for Books