Rocket, the beloved dog from the "New York Times" bestselling picture books "How Rocket Learned to Read" and "Rocket Writes a Story, " is back in a leveled reader. Rocket is ready to find new words for his word tree with his teacher, the little yellow bird. He finds a leaf, a hat, and a star . . . but when he finds a red boot, he doesn't want to let go. What will make Rocket drop it? With predictable patterns, simple words, lots of repetition, and...