Book Shelf and Library Menu
The book shelf (AKA store Home) will show you any content that you have already downloaded as well as provide access to the store. Right click to open the menu.
Store Home – return to the bookshelf
Library – go to Library view
Wishlist – View wishlist
Shopping Cart – View shopping cart
Selecting Library from the Store Home menu or selecting Go to my library from the bookshelf, will provide another additional menu option (Right click to open the menu).
Import Book – Import local content
Reading View Menu
The menus for reading view are hidden by default but right clicking will make the options appear.