Olaf loves reading and learning new things, so when he has the chance to learn about hygge and all of the things that make his friends happy, he couldn't be more excited! Young Frozen fans will love reading alongside Olaf in this illustrated picture book. It's a beautiful day in Arendelle when Olaf finds what he thinks is a book about one of his favorite things--hugs! When he shows his friends Anna, Elsa, and Kristoff,...