Download the Chappaqua Library App, Chappaqua, 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.