Compare the motivations for spying of Wormold in Our Man in Havana (book) and Robert Jordan in For Whom the Bell Tolls (book)?

please answer the three following questions, two pages for each one:

1- compare the motivations for spying of Wormold in Our Man in Havana (book) and Robert Jordan in For Whom the Bell Tolls (book)?

2- compare and contrast the ethical situations of killing people in “The Secrets of Mary Bowser” (book) and Goldfinger movie (James Bond). And what does this tell us about being a spy?

3- explain the motif of coming in from the cold in “The Spy Who Came in From the Cold” (book). what does it tell us about spying? About spy literature?