It was a strong argument.

The Industrialist looked about vaguely. He said, “I suppose you’re right. He isn’t here, I suppose. When he comes in, I’ll talk to him.”

“You’d better start. Here he comes.”

Red walked into the house and said cheerfully, “Time for lunch, I guess.” He looked from one parent to the other in quick speculation at their fixed stares and said, “Got to clean up first, though,” and made for the other door.

The Industrialist said, “One moment, son.”

“Sir?”

“Where’s your little friend?”

Red said, carelessly, “He’s around somewhere. We were just sort of walking and I looked around and he wasn’t there.” This was perfectly true, and Red felt on safe ground. “I told him it was lunch time. I said, “I suppose it’s about lunch time.’ I said, ‘We got to be getting back to the house.’ And he said, ‘Yes.’ And I just went on and then when I was about at the creek I looked around and—”

The Astronomer interrupted the voluble story, looking up from a magazine he had been sightlessly rummaging through. “I wouldn’t worry about my youngster. He is quite self-reliant. Don’t wait lunch for him.”

“Lunch isn’t ready in any case, Doctor.” The Industrialist turned once more to his son. “And talking about that, son, the reason for it is that something happened to the ingredients. Do you have anything to say?”