If you have an Amazon Kindle, and you’ve ever used the Kindle Unlimited service, then you know that it’s a great way to read books that you might not have otherwise been able to get your hands on. The Kindle Unlimited service offers a variety of books that are not available on other platforms, and it’s a great way to find new and interesting books. One way to use the Kindle Unlimited service is to sign up for a free trial. Once you’ve signed up for a free trial, you can start reading any book that is available in the Kindle Unlimited service. If you’re not sure whether or not a book is available in the Kindle Unlimited service, just go ahead and check out the website or app where the book is available. If there’s any indication that the book isn’t available in the Kindle Unlimited service, then just hit “return” on your Amazon account and your book will be added back to your library.