The Nelson County Public Library offers a large collection of downloadable books, audiobooks, music and videos through OverDrive. The guides listed below are for some of the most commonly-used readers and tablets. OverDrive titles can also be used on many other devices. See OverDrive's Device Resource Center to check if your device is compatible: Overdrive Device Resource Center. If you do not know your library card number and/or your pin number, please contact the library.