You can navigate by using the Top, Previous & Next buttons on the right ->
Book Category
Top  Previous  Next

The Category is shown in it's short format but when you click on the Category listing a drop down box will open
showing the full Category name.




Click on the Category you are setting for the selected book (in the above example we are changing from JF to AF
)

New
Categories are added from Add New Entry on the Main Menu.

Predefined categories for Books in the system are;