The links below are to articles reporting on the renaming of iBooks to Apple Books. The site is also getting a reboot with iOS 12.

For more visit:
– https://the-digital-reader.com/2018/06/04/ibooks-renamed-to-apple-books-gains-reading-now-tab-bookstore-audiobook-section/
– https://goodereader.com/blog/e-book-news/ibooks-has-been-rebranded-as-apple-books