A strange cold numbness settled over Tom Fields. "Listen," he said hoarsely. Grabbing the clerk by the lapel he yanked him closer. The order pad fluttered away; the clerk gulped with surprise and fright. "Listen to me," Tom grated, "you're building these things bigger all the time— aren't you? Every year, new models, new weapons. You and all the other companies—building them with improved equipment to destroy each other."

"Oh," the clerk squeaked indignantly, "Allied Domestic's models are never destroyed. Banged up a little now and then, perhaps, but you show me one of our models that's been put out of commission." With dignity, he retrieved his order pad and smoothed down his coat. "No, sir," he said emphatically, "our models survive. Why, I saw a seven-year-old Allied running around, an old Model 3-S. Dented a bit, perhaps, but plenty of fire left. I'd like to see one of those cheap Protecto-Corp. models try to tangle with that."

Controlling himself with an effort, Tom asked: "But why? What's it all for? What's the purpose in this—conmpetition between them?"

The clerk hesitated. Uncertainly, he began again with his order pad. "Yes sir," he said. "Competition; you put your finger right on it. Successful competition, to be exact. Allied Domestic doesn't meet competition—it demolishes it."

It took a second for Tom Fields to react. Then understanding came. "I see," he said. "In other words, every year these things are obsolete. No good, not large enough. Not powerful enough. And if they're not replaced, if I don't get a new one, a more advanced model—"