Libby by Overdrive offers both popular fiction and non-fiction ebooks and audiobooks and over 3000 popular magazines. With your FCPL library card, check out up to 10 OverDrive titles and unlimited magazine titles for up to 3 weeks at a time. You can place holds on up to 10 materials already checked out.
Step-by-step instructions for different devices are available on Overdrive's Getting Started with Overdrive page: http://help.overdrive.com/customer/portal/articles/1481729-getting-started-with-overdrive