Here is a REALLY awesome offer from Penguin Random House and Kellogg’s! You have to be a Kellogg’s reward member to get this offer, so be sure to sign up for an account, or create one, to participate.
So through September 30th, 2019, when you purchase select specially marked Kellogg’s products, you can submit proof of your purchase (up to 10 times) and when you do, you can choose 1 of 125 various books, to get for FREE! So that means everyone can get up to 10 free books! Great deal!