"It's in your eyes. I'm glad to know you, Ann. And I'd like to know you better."

"You will. There'll be plenty of time; we're bound for Io."

"Where's Io?"

"One of Jupiter's moons, you Irish ignoramus. It has quite a colony around the mines. Also it has a strange race of people. But Ann O'Donnell is going to live there if she can get off this ship. I don't want fingernails growing on my chin."

O'Neil sat up. "I get it now! It's something about the atomic drive that changes the crew!"

"What else?"

Gene looked at Ann, let his eyes rove over her figure.

"Take a good look," she said bitterly. "Maybe it won't stay like this very long!"

"We've got to get off this ship!" said Gene hoarsely.