Free Books funktioniert nicht

Please Note: This is an App with special features to make it easier to find books you want to read - filtering by genre, easy and quick navigation between books, information on Sub-Genres and Review Ratings. 'Free Books for Kindle Fire, Free Books for Kindle Fire HD' brings you human curated free kindle books. 1) 30 to 50 free kindle books every day.  For free you get - daily updates on the best new free kindle books, ability to filter by the genres you want to read. 'Free Books for Kindle Fire, Free Books for Kindle Fire HD' takes all the pain out of the process of finding the best new free kindle books. “This app was not created or endorsed by Amazon.  Please check the book price on the Book Product Page BEFORE buying. 2) Special Classification - Particularly good free books and deals have 'Recommended', 'Strongly Recommended' and 'Get It Now' tags attached. 3) Filter by Genre - If you want to see only Romance and Non-Fiction, then go to the Settings Page and choose to Filter by these two Genres.  'Free Books for Kindle Fire, Free Books for Kindle Fire HD' brings you daily updates on the best new free kindle books.  It both lets you focus on one book at a time (no clutter) and quickly browse through available books (just swipe with your finger to scroll).  Genres Available - Romance, Thrillers & Mysteries, Fantasy & Science Fiction & Horror, Historical Fiction, Christian, Children & Young Adult, Adventure, Non Fiction.  Press Help button on the Main Page to read detailed Help.  Book Title, Author, Review Rating, SubGenres are all listed.  So you don't have to waste your time sorting out good from bad.  Please Note: Prices might change.  The best ones - handpicked and curated.  The App is designed to be easy to use.