Ralph is a roly-poly. Rita is a firefly. They are very different, and that is why they like each other . . . until, one day, they don't. Rita thinks Ralph's shell is too hard, and Ralph thinks Rita shines too brightly. Is their friendship in trouble? Or can they find a way to compromise? This celebration of love between two besties wows with amazing 3-D pop-ups on every page. It's the perfect gift for Valentine's--or any--Day.