In this chapter, the author utilized the form of letter to depict the story. First, the horse told his brother-in-law to raise his sister’s dauther, Catherine, because of her parents’ no recovery. Then the horse told his brother-in-law somthing about Cathy. She has many merits, which are from her parents, including grace, sense of justice, vivacity, cheerfulness, etc. In addition, even though she is only nine years old, she learns as many as five languages: Spanish, English, Franch, German and Italian. Moreover, her maturity in mind is above the same age children. Finally, the author took one of her events for example to describe her invention is right, but the judgement is wrong and how cute she is. The event is that when she sees the big ant was trying to kill the little one, she was very engry and brought her foot down upon the floor to kill the big one; however this action killed two ants. The horse continued to persuade his brother-in-law that she could make him younger and cheerful when he is in retired status.