Buy Books On Itunes -

: Once you buy a book on one device, it automatically becomes available in your cloud library for your other Apple devices under the same account.

To buy and download books, follow these steps directly on your iPhone, iPad, or Mac: buy books on itunes

: If you have Apple Family Sharing set up, you can enable purchase sharing so your family group can read books you have already purchased. Buy books and audiobooks on iPhone - Apple Support (JO) : Once you buy a book on one