What are some alternatives?
When comparing Google Play Books and The new iPad Pro, you can also consider the following products
Amazon Kindle - Amazon Kindle software lets you read ebooks on your Kindle, iPhone, iPad, PC, Mac, BlackBerry, and...
FBReader - FBReader is an e-book reader for various platforms. Features:
calibre - Ebook manager, viewer & converter
Cool Reader - Fast and small cross-platform eBook reader for desktops and handheld devices
Project Gutenberg - Project Gutenberg offers free ebooks to download.
Calibre Web - Calibre Web is a web app providing a clean interface for browsing, reading and downloading eBooks...