After you click My Books on iTunes Connect, you will see the Recent Activity section. This section displays the ten most recently submitted or updated books. You can search for any book that was submitted to your account in the Search section below.
To view a list of all books that were submitted to your account, request a Books Catalog Report from the Catalog Report section of My Books.
You can find the review status in the Summary section of the Book Details page in My Books. Hover over the status if you need more details. The review statuses are:
Catalog reports are a fantastic resource and a valuable tool to help ensure that things are going smoothly with your books. For more information, see the Apple Books Publisher User Guide.