"The Secret Garden" is a school book from the Oxford Bookworms Library designed for learners at the B1 level of the Common European Framework of Reference (CEFR). The story follows the dissatisfied and ill-tempered Mary Lennox, who is sent to England to live with her uncle after the death of her parents in India. In his large, lonely house, she discovers a secret garden that has been locked for ten years. This narrative not only offers a captivating plot but also a valuable opportunity to learn and deepen one's understanding of the English language. With a vocabulary of 10,715 words, the book is ideal for younger learners and provides an engaging introduction to the world of classic literature. The Oxford Bookworms Library is known for its consistent language control and high-quality stories, making it an excellent choice for teaching.