To redeem your book and discounts, just show your most recent payment confirmation screen at the checkout.
During checkout, you will be prompted to create an account you can use to manage your subscription. To gift this membership to someone else, create a new account, verify your email, and then you can change the account’s email to your recipient’s email!
Cancel any time. Books from prior months don’t roll over, so make sure you come claim your free book every month!