Nickelodeon's Nella the Princess Knight and her father, King Dad, spend a magical day together. Boys and girls ages 4 to 6 will love this Step 1 Step into Reading leveled reader, which includes more than 30 shiny stickers. It's perfect for Father's Day or any day. 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.