The narrative follows two sisters who, aided by a fairy, step into the inner world of books and move from one literary setting to another, joining episodes drawn from familiar tales. Each chapter presents an episodic visit that lets them witness tournaments, rescues, domestic teas, romances, and household scenes, participating in adventures that mirror scenes from a wide range of popular fiction and verse. Through these imaginative excursions the girls explore the pleasures of reading, empathy with varied characters, and the boundless possibilities of make-believe, learning how books can enlarge everyday life and offer daring experiences beyond their isolated prairie home.