How can I add or remove books in bookshelf as Safari administrator?
1. Please login Safari Books Online with your administrator account
2. Click on the Custom Collection on the top left. In this page you could see all titles you have on the bookshelf. You can remove them by click on the trash bin icon on the right of each title.
3. If you want to add some titles in this bookshelf, you could just find it by searching it through the site and open the table of contents page. There is "ADD TO COLLECTION" button which could put this title on the bookshelf.