Second: This app is NOT an eReader or bookstore. You get a code for a book (maybe an author promo?) from wherever you got it. You open Bookfunnel, enter the code, & say what format you want (Kindle, Nook, pdf, etc). The app downloads your book & opens your reader. It works...
Amazon uses the Kindle app for ebooks and the Audible app for audiobooks. But since we were building everything from the ground up, we decided to make ebooks and audiobooks available in one app, which allows you to build bundles. In your store, you might sell a five-book boxed set. Y...