The Notebook can be accessed through the eBook (shown) or by clicking Notebook on the left-hand eReader menu.
Users can easily access notes from an eBook page with a new toggle feature.

Accessing Notes

A Notes icon will be visible when reading a page, along with a counter indicating how many notes are available on that page. Click the Notes icon to reveal the note(s) in the Notebook.

Additionally, users can conveniently view their Notebook either by current page, or see Notes from all pages.
Click Show Page or Show All to switch views.