She slipped down the ladder and paused to wave. "I'll be seeing you soon," she called and, without waiting for a reply, turned and strode lithely toward the wood.

Matt looked around for a gun emplacement. But, if there was one, it was hidden among the trees. He closed the outer and inner ports, locking and sealing them.

"We'd better count noses!" he said, frowning, as they returned to the messroom. "It's damn queer, those ports being open."

A hasty check up revealed that three of the younger men were missing—Sparks and two of the pilots.

Matt said grimly, "The fools! I suppose there's nothing to it but to set a guard at the airlock. And it'll have to be a woman!"


V

Isaac Trigg, looking badly shaken, sank into the chair behind his desk. "Matt we can't stay here!"

Matt Magoffin raised his eyebrows, but didn't say anything. Faith Hutton, the genial middle-aged nurse, comfortable, stout and jolly, sat in another chair at the end of the desk, smoothing her skirt nervously.

The pair of them, Isaac and Faith, had just returned from visiting the women's camp down the valley. Faith had gone, because as she had said with a twinkle in her gray eyes, the Amazons had no interest in women, certainly not gray-haired ones anyway. Isaac explained dryly that his gray hairs should protect him, too—not to mention certain other perfectly natural infirmities that were associated with old age. So the pair had gone off to reconnoiter the Amazons' strength and ferret out their intentions.