Will this Kindle in Motion eBook be available from any other digital retailers besides Amazon? This product is only available on Amazon. Related articles What devices will the Kindle in Motion format eBooks play on? How do I get the best experience? Why haven’t all seven books in the Harry Potter series been released in the Kindle in Motion format? What is a Kindle in Motion eBook? What’s different about the Kindle in Motion edition of Harry Potter and the Philosopher’s Stone?