A birthday-themed Step 2 Step into Reading leveled reader starring the world-famous feline Grumpy Cat.Grumpy Cat is about to have the most unhappy birthday ever--and that's just the way she likes it The world-famous feline stars in this hilarious leveled reader, with all-new full-color illustrations. It is sure to delight boys and girls ages 4 to 6, as well as Grumpy Cat fans of all ages Step 2 Readers use basic vocabulary and short sentences to tell simple stories, for children who recognize familiar words and can sound out new words with help. Rhyme and rhythmic text paired with picture clues help children decode the story.