As part of his U.S. tour, renowned French illustrator Hervé Tullet engaged preschoolers at the Library's Young Readers Center and introduced his new picture book, "Mix it Up" with an interactive story time. Speaker Biography: Hervé Tullet is best known for his prodigious versatility, from directing ad campaigns to designing fabric for Hermès. His real love is working with children, for whom he has published dozens of books, as well as conducted workshops for adults to help children express themselves through art. He lives in Paris, France. For transcript, captions, and more information, visit www.loc.gov/today/cyberlc/feature_wdesc.php?rec=7077