I don't know what you're complaining about, this is obviously about making user interactions delightful. Of course most people will cherish the bundling opportunities of Apple products, and would be offended if similar books weren't shown in their libraries as easy purchases. It's delightful.

/s

More seriously: Apple, please never rework the compass, I don't need ads for Apple Compass+ when I'm hoping to figure out which was is north.