R.E.A.D.S. stands for Regional eBook & Audiobook Download System. As a library card holder patrons have the ability to check out up to 15 audiobooks, or ebooks at a time. Once checked out the patron can chose to read those books on their computer, a smart phone, or a tablet. R.E.A.D.S. has a full list of device compatibility here. This service is brought to you by the Tennessee State Library and Overdrive.