When viewing books in your iBooks Library you can now edit select information related to a book (metadata) in List view.
To edit the data:
- Click the List button at the top of the iBooks window.
- Click the book you want to edit in the list to highlight it.
- Click the information you want to change to begin editing it.
- Press Return to save any changes you make.

You can also right-click on any column header (like Title or Author) to remove or add visible columns in list view. Not all columns are editable, such as Date Added, Date Modified, Last Read, Page Count, Purchase Date, Release Date, Update Date, and Version Number.
