They went out on the street. A taximeter cab was standing by the sidewalk. They got in. Neither spoke. John was thoughtful and preoccupied. Mr. Parker, too, appeared to be absorbed in his own thoughts. He sat with folded arms and lowered head.

The cab buzzed up Fifth Avenue. Suddenly something, half-seen through the window, brought John to himself with a jerk. It was the great white mass of the Plaza Hotel. The next moment he saw that they were abreast of the park, and for the first time an icy wave of suspicion swept over him.

"Here, what's this?" he cried. "Where are you taking me?"

Mr. Parker's right hand came swiftly out of ambush, and something gleamed in the sun.

"Don't move," said Mr. Parker. The hard nozzle of a pistol pressed against John's chest. "Keep that hand still."

John dropped his hand. Mr. Parker leaned back, with the pistol resting easily on his knee. The cab began to move more quickly.

John's mind was in a whirl. His chief emotion was not fear, but disgust that he should have allowed himself to be trapped, with such absurd ease. He blushed for himself. Mr. Parker's face was expressionless, but who could say what tumults of silent laughter were not going on inside him? John bit his lip.

"Well?" he said at last.

Mr. Parker did not reply.

"Well?" said John again. "What's the next move?"