Amazon today notified customers they are eligible for a refund for books they purchased through the Kindle book store. The refunds were paid by publishers Hachette, HarperCollins, Simon & Schuster, Macmillan, and Penguin as part of a settlement agreement in ebook price-fixing lawsuits filed by State Attorney Generals and other class-action plaintiffs. Amazon issued the settlement refund in the form of a Kindle book store credit that is automatically applied to a customer's Amazon account. The credit is valid for one year and must be redeemed before 03/31/2015. Good news! You are entitled to a c