"Books you purchase from the Kindle Store are eligible for return and refund if we receive your request within seven days of the date of purchase. Once a refund is issued, you will no longer have access to the book. To request a refund and return, visit Manage Your Kindle, click the actions tab for the title you’d like to return, and select “Return for refund”.
You can also click the Contact Us button on the right side of this page to reach us via phone, e-mail, or chat. Select “An order I placed” to see your recent orders and choose the Kindle book order you wish to contact us about."
