Peter Jennings' "In Search of America" is a book in search of readers. Despite heavy promotion by the publisher, a weeklong tie-in series on ABC and big pushes by the ABC anchorman and coauthor Todd Brewster, the coffee-table book looks like the first high-profile stumble of the fall publishing season. After a month in stores and stiff competition from Sept. 11 books, "In Search of America" has yet to make The New York Times best-seller list and failed to place last week among USA Today's top 150 sellers. As a result, publisher Hyperion is offering to share with retailers a...