So he broke his promise and wrote a book about Pulito? That's why the conductor welcomed him again?
Yup thats it in a nutshell (⌒▽⌒)
Actually, if you look closely, the book already exists on page 5 and 6. So he couldn't really have written it.
So he broke his promise and wrote a book about Pulito? That's why the conductor welcomed him again?