Melting Hearts is an illustrated storybook based on the world and characters of Frozen. It was released on September 15, 2015.
Anna and her friends are having a picnic! On the way to the perfect picnic spot, Olaf plucks a heart-shaped petal from a flower. Then, Anna finds a heart-shaped leaf, too! Soon, everyone is joining in the fun! But just as the friends sit down to eat, Anna realizes she forgot the food! And even worse, it begins to rain. This is not the perfect picnic Anna had pictured. Will the friends still be able to enjoy the day?