I would be sure to break out or clearly mark, those items that are plugin options.
What is the difference between Adding books and Adding Books to the Library?
Adding Books:
Single title, Single format
Multiple Titles of Single format...
Adding Empty Books (Useful for Wishlists or documenting Paper Library
Add from ISBN (an empty book)
Splitting or Merging Libraries
And the Biggie: Ta Da : Where to get additional Help