You can also manage your library account including renewals and checking on holds you have placed from "My Library Account" at the Library Home Page.
To look for ballet books enter a search term such as ballet. You can enter your search terms in the search box above, or at the library home page. When you get your results list, clicking on the word "ballet" under "subject" in the left-hand column will help you narrow your results to books that are actually about ballet. You may find other words in the "subject" box that may be helpful as well, such as "history". For more information see the "How to Find Books" tab.