Hide purchased books
You can hide books that you don’t want to see in your library on any device. If you have Family Sharing set up, your family members can’t see or download hidden books.
Hide a book
Click iBooks Store (or choose Store > Store Home), then click Featured in the toolbar.
Click Purchased below Quick Links on the right, then click All.
Place the pointer over a book you want to hide, then click Delete .
Unhide a book
Click iBooks Store (or choose Store > Store Home).
Click Account, then enter your password.
Below iTunes in the Cloud, click Manage to the right of Hidden Purchases.
Click Unhide below the books you want to now see in your library.