Read a webpage in Books on your iPhone or iPad
You can save a PDF or webpage you find on your Mac to the Books app, and then read it later on your iPhone or iPad.
In the Safari app on your Mac, navigate to the webpage or PDF you want to save.
Click the Share button in the toolbar, then choose Save to Books.
On your iPhone or iPad, open Books.
Tap Library to see all of your titles.
Tap the cover to open the PDF or webpage you saved.