The Vernon Area Public Library District directly serves a 29-square mile area that includes all or parts of Buffalo Grove, Li ... ncolnshire, Long Grove, Vernon Hills, Prairie View, Riverwoods and unincorporated Ela and Vernon townships. In addition to access to books, movies and music, the library provides free classes and performances, free Wi-Fi and internet access, on-demand and downloadable music, movies, audiobooks, and e-books, and specialized research services. read more