Then you will be prompted to enter your full library card number and your four digit PIN code. (goodereader.com)
The digital lending company also informed attendees on its cloud - based digital borrowing platform that requires no sensitive information from users other than a valid library card number. (goodereader.com)
My card expired i got a online library card number from my local branch to use with overdrive to borrow ebooks. (goodereader.com)