THIRD FROM THE SUN

Answer briefly but completely in sentences.

What are the men talking about?
What is the mystery about the evening?
Why is leaving earlier more difficult?
How do you know the man in the hat is a spy?
What are the main characters going to do?
How do the actions of the people indicate nervousness?makes them very nervous.
What does the spy want?
Where did you think the travelers came from? Going where?