Join Anna and Elsa from Disney Frozen on a spooky adventure in this Step 1 Step into Reading leveled reader--with stickers Anna and Elsa from Disney Frozen explore a series of hidden hallways in the castle and uncover some spooky secrets in this Step 1 Step into Reading leveled reader with stickers It's the perfect book for kids ages 4 to 6 for Halloween or anytime Step 1 Readers feature big type and easy words. Rhymes and rhythmic text paired with picture clues help children decode the story. For children who know the alphabet and are eager to begin reading on their own. Disney Frozen is the #1 animated film of all time, featuring a powerful story, a strong ensemble cast, a pair of relatable sisters, magical environments, and unforgettable music.