Add or Remove a Title from Your Favorites List
You can mark a book or other resource as a Favorite, so you can easily find it later.
To save a title to your Favorites list:
From search results, Title Preview, or a title's details, select > Add to Favorites.
To remove a title from your Favorites list:
From search results, Title Preview, title details, or your Favorites list, select > UnFavorite.
For more information on your Favorites list, see View Your Favorites.