The girl stared at him. "Didn't you know? I'm Soleil. My father owned this mine. He thought he'd found something, and sent for me to share it. It took the last of our money to get me here, but I wanted to come. We hadn't seen each other for twenty years. Now he's dead, and I'm broke, alone and scared. I need to get to some place where I can dream up an eating job."

"You're Martin's kid?"

Soleil nodded, absently, looking at Charley. The moondog gave a strange, electronic whimper. There was an odd expression on the girl's face. A flash of inspiration seemed to enlighten her.

"I'll take care of this," she said softly. "You wait outside."

Somewhat later, after blinding displays of erratic lightnings had released a splendor of fantastic color through the view-ports to reflect staggeringly from the mountain walls, a tired girl called out to Tod Denver.

She met him inside the airlock. In her arms snuggled a pile of writhing radiance, like glowing worms. Moonpups. A whole litter of moonpups.

"They're cute," Soleil commented, "but I've never seen anything quite like this before."

"It must have been a delayed fuse," said Denver, wilting. "Here we go again."

He fainted....