Easily search Derby Public Library's Koha catalog while on the go! Place an item on hold or download an eBook or eAudioBook easily from Derby Library's OverDrive holdings. Be sure to keep up to date with the fun things your library has planned in the Events feed. Want to find out if your library has your friend's new book? Select the BookLook tab and watch as your smartphone becomes a scanner; just line up the bar code, and the App will automatically search for the book. The best thing is that if your library does have the book, you can reserve a copy right then and there!