Using the self-issue machines is simple, and you can use them to issue and return your books at either library site. Follow the instructions on the screen to complete your transaction, you can check and keep your receipt as a record of the transaction . During staffed times, don't hesitate to ask the Library Help Desk if you have any problems. If you are based at Queen's Library you can contact the Peter Marsh Library staff with any queries on 01204 903094 or at either site check your loans on 'My Account'.