In-N-Out Cover to Cover Club for Kids Stop by your local library to sign up for the In-N-Out Cover to Cover Reading Club. Read five books and get a coupon for a free hamburger, cheeseburger, or grilled cheese. All kids ages 4-12 are eligible to participate. Program runs October 1, 2016 to November 12, 2016. Earn up to three coupons per child. See your local branch librarian for details.