Final answer:
When Liesel and Rudy return to the Mayor's house in 'The Book Thief', they find a dictionary in the window, symbolizing an invitation for Liesel's book-stealing and the Mayor’s wife’s recognition of her passion for reading.
Step-by-step explanation:
In The Book Thief, when Liesel and Rudy return to the Mayor's house together the next time, they notice a dictionary sitting in the window. This is a significant moment in the story, as it represents the Mayor's wife's acknowledgment of Liesel's love for books, and it marks the beginning of a new phase in Liesel's book-stealing adventures. The dictionary being placed in the window serves as an implicit invitation to Liesel to take the book, reflecting the complex relationship between the characters and the power of words in their lives.