Amazon Kindle Books: Earn A Free Book Credit Inspiring Savings This post may contain affiliate links. When you use them, you help support this site. For more information, please read the Disclosure Policy ShareTweetPinYumRedditEmail Amazon Kindle Books: Earn A Free Book Credit Do you love to sit down and read a good book? You are going to love this fun offer. Right now, when you subscribe to the Kindle Daily Deals email from Amazon you’ll get a $1 Kindle Book Credit today!