Westervelt pointed out that he had been the chief's company in the communications room. The girls had not seen Lydman, but admitted that he might have gone past in the corridor without their having noticed.

"Yeah, he doesn't make much noise," Parrish agreed.

Smith had a thought. He moved toward his own office, paused to jerk his head significantly toward Parrish's, and opened his own door. Parrish went over past Beryl's desk and thrust his head into his own office. Lydman was not in either room.

"Mr. Smith!" called Pauline in a worried tone. "I'm sorry, but I can't seem to reach him."

"Oh, Christ!" said Parrish. "He isn't talking again!"

He did something Westervelt had never seen that self-possessed man resort to before this evening. He began to gnaw nervously upon a knuckle. He saw the youth staring, and snatched his hand from his mouth.

Smith glowered unhappily at the floor. Westervelt thought he could hear his own pulse, so quiet had the office grown.

The chief backed up to the unpleasant decision.

"We'd better spread out and wander around until someone sees him face to face," he said. "If he wants to be let alone, let him alone! Just pass the word on where he is."

Westervelt volunteered to go down one wing while Parrish took the other. As they left, cautioned to take their time and act natural, Smith was telling the girls to open the doors to the adjacent offices again and keep their ears tuned, in case Lydman should come looking for him or Parrish.