The snow did not catch up with them until four or five hours later, when they stopped to prepare a meal and rest. Then it began to fall gently after they had been in the same place for three-quarters of an hour. By now, Lamoureux was sure that it was the Mercurians who were to blame. He still wondered how they did it.

The one they had come across had remained with them, and Lamoureux found it harder than ever to regard the creature as intelligent. All the thing had done was walk and play chess. Lamoureux had a low opinion of chess players, even when they were fairly human. He had an even lower opinion of trained animals. This Mercurian fell, in his estimation, somewhere between.

They were no more than a mile or two from the foothills of the larger mountain by now, and the saddlebacked ridge loomed several hundred feet into the air. Unfortunately, the snow was between it and them, and prevented them from gaining too clear a view. Lamoureux wondered if the snow would keep up even at the top of the mountain, and damned McCracken again for shooting that Mercurian. And then he discovered that McCracken's feats of arms were not yet ended. McCracken was at that very moment aiming at some target that Lamoureux could not see.

Lamoureux sprang to his feet. "Don't shoot, you fool!"

He was a little too late. The noise of the explosion rang out. McCracken said, "Sorry, sir, I didn't hear you until my finger had already squeezed the trigger. But I wasn't trying to hit anything that was alive. There was something that looked like a rock on that ridge—"

The words died away in his throat. Lamoureux lifted his eyes and saw something hovering in front of them, high in the air. It had eyes and a mouth and, from these features, he knew that it was a huge head, as large as a fair-sized house. There was a long, interminable stretch of neck behind it, and somewhere in the rear he felt sure was a monstrous body. But he wasted no time searching for that.

The eyes were staring at the men unblinkingly. These eyes alone were bigger than the men were. Then the neck stretched out and the head came poking down.


Lamoureux turned and ran. It had been years since he had done much physical exercise, but he made up for them now. Then, too, as the captain of the expedition, he felt that the men might expect a certain amount of leadership from him; it was with some dismay that he discovered that all the rest were ahead of him. Picking up speed, he passed Sprott, then Marsden, and then Gronski. Ahead of him someone stumbled, and Lamoureux wasted a precious second helping the man to his feet.

The huge head opened, and a roar that almost knocked out his eardrums vibrated through Lamoureux's body. The ground shook under him. That meant that the whole creature, whatever it was, was coming after them. Gronski and Sprott passed him as if someone had stuck a needle into them, and Lamoureux, sobbing for breath, tripped over a rock and plunged headlong.