The Chappaqua Library has gone mobile! Download the Chappaqua Library app and take the library with you: - Search the library catalog, place holds and discover new and recommended titles. - Check “My Account” to renew items, review requests and holds. - Download digital content, e-books and audio books directly to your mobile device. - Browse our calendar to learn about the many programs we offer. - Access our online research databases for all your informational needs. - Connect with us on social network sites such as Facebook and Twitter. - Enjoy library services even when you can’t come to the library.