The first 14 books are taken from Usborne First Reading Level Three.These Stories, including Many Classictales, are designed to boost developing Readers Confidence.The next 16 books are taken from Usborne First Reading Level Four. These Slightly Longer Stories Help to increase readers Stamina in a range of story styles.20 further books are takes from Usborne First Reading series one. Each of these books cotains several lively short stories, or one longer story in easy-to-read chapters.