Once you download the app you'll be able to login with your S# and 4x4 password.
Once you click on a book from the list of searches you'll be able to see all the info on that book.
You can see the call# to find it in our library.
You can see a short description of the book. And you can also see the book's AVAILABILITY.
AND, if it's checked-out you can "Add to My List" and make a list of the books you need or want to read.