An ISBN-10 has 10 digits. AN ISBN-13 has 13 digits. You can search for either number. A book may also have one ISBN for a paperback and a different ISBN for the eBook.
To search for a book by its ISBN number:
in the library search box, type
BN:
Then, type the ISBN number.
To look up a book by author, use
AU:
If you do not find the book, we can help you find it at another library (if it is not certain textbooks). Just ask!