There isn't a separate "graphic novel" section in the Library (like there often is in a bookstore) because graphic novels are classified according to several things:
Searching by genre (using the search ge=graphic novels ) is the best way to locate items of this type no matter where they are physically located in Trexler Library.
A Genre term search can also be profitably used to search for movies or literature of a certain genre.
Try:
For a complete list of genre terms to search, see the link below.