2. Next, you will enter the interface of the library, where you can see the books added to iTunes from your computer. If it has not been added, you will click on the book in the iTunes Store, as shown in the figure below.
3. Or click the iTunes Store above.
4. You can enter the location where the book is downloaded. You need to register an Apple ID account before downloading.
5. Then you can find your favorite book. If it is a free book, open the details page and click Get to start downloading.
6. You can try reading before downloading to avoid the trouble of finding things you don't like after downloading, but you can only try reading on iOS devices, not on iTunes.