Log in using your City email address and City password.
The number of concurrent users varies on a title-by-title basis and can range from one user to unlimited.
There is no way of identifying the number of concurrent users from the title page, so if you find you re unable to read a book you are advised to wait 10 minutes before trying to login again as a user may have finished reading.
There are no copying/printing restrictions but full copyright law applies.
See City Library's Copyright guidance for further information.
You can download UPSO e-books by chapter as PDFs.