Search Catalog Advanced Search or Log in with your A Number or Guest Number. If you are using your A number, include the letter "A". After signing into this page you can do a number of tasks, such as renewing your books, changing your address, and checking the status (e.g., due dates) of the materials currently checked out. After logging in, click on My Account. To renew your materials, then choose Renew My Materials. Your list of checkouts will appear. Check the box of any item(s) you would like renewed. Click Renew Selected Items at the bottom of the screen. Please read the verification screen very carefully for information about which items did or did not renew.