Google does allow direct gifting for books. If that’s the "piece" you’re looking to draft, the process is more direct. How to purchase gift cards on Google Play App
Gifting on Google Play is a bit unique because you like you can on Steam or the Apple App Store. Instead, you send them store credit or specific media like e-books . google play buy as gift
"Hey! I thought you’d really love [App Name] for your phone. I couldn't buy the app directly for you, so here is some Google Play credit to cover it. Enjoy!" Option 2: Gifting a Specific E-Book Google does allow direct gifting for books
Option 1: Gifting Google Play Credit (The Most Flexible Way) google play buy as gift