The novel Iris La Bonga and the Locked Door by New Zealand author Margaret Mahy tells the story of a female spy (间谍) named Iris La Bonga. One day, La Bonga finds a doctor named Dr Kanga who cannot get into his house because his wife has taken his key. In the following excerpt (选段), La Bonga decides to help Dr Kanga enter his home and steal things. What does she do to get what she wants? Let’s find out.