A spooky story starring Anna, Elsa, Olaf, and Kristoff from Disney's Frozen! When Kristoff and Sven from Disney's Frozen think they see a monster in the mountains, Anna, Elsa, and Olaf are anxious to get a peek. Children ages 3 to 7 can join the monster hunt with this fun full-color storybook with more than 30 stickers! It's perfect for Halloween or anytime! Disney Frozen is the highest-grossing animated film of all time, featuring a powerful story, strong ensemble cast, a pair of relatable sisters, magical environments, and unforgettable music.