If you are on a computer, you can browse and "purchase" free books via the Google Play Store Website .
: Open the Google Play Books App . Go to your Library , tap the three dots (⋮) next to the book title, and select Download for offline reading . how to buy free books on google play
: To save mobile data, go to Settings in the app and toggle on Download over Wi-Fi only . If you are on a computer, you can