Search over a thousand California library catalogs through one website. (Street address required.) Find the shelf status of millions of books, DVDs, and other library materials held by participating public, academic, school, and special libraries. Part of WorldCat, a global database listing millions of records for books, DVDs, videos, audio recordings, and other materials owned by libraries in the U.S. and dozens of countries. From the California State Library and the Califa Group.