Hello, my name is***** to Justanswer! Give me just a few minutes to look up some specifics, I'm working on this now.
These things happen, and Kindle knows that. They can tell if a book has been read or not. If it hasn't been read, you can return the book. Here's how:
To return a Kindle book:
Let me know if you have any trouble! Tell me when you were successfully able to return the books.