"Perhaps if Mr. Callendar would have dinner with us and tell us a
little more, we'd be better able to help."
"Not a bad idea, Carol. We should know a little more."
Carol selected a dinner and pressed the button that would start its
preparation.
Her father said casually, "You are a stranger to Ganymede, aren't you,
Mr. Callendar?"
"I'm not sure of that," said the man.
Her father's eyebrows went up.