The books that you read, you right the name of it on the paper handout that you get from the library. That way you can keep track of it & know what books you've read. When you get to a certain #, there's a start which means your kids get a prize. The bonus was at the end, I was aiming towards it. Diamondback vouchers. I did one for Graham & Aubrey, now I two Diamondback vouchers. It's a cool program, if anyone is interested in it, it ends July 31st. Read your way to the ballpark!