When, after a week, Jubal had had no other message, he sent a stat care of Ben's office: Whatthe hell are you doing? Ben's answer came back, somewhat delayed: Studying Martian and the rules forhopscotch -- fraternally yours -- Ben.
Robert A. Heinlein
When, after a week, Jubal had had no other message, he sent a stat care of Ben's office: Whatthe hell are you doing? Ben's answer came back, somewhat delayed: Studying Martian and the rules forhopscotch -- fraternally yours -- Ben.