"But it's early!" objected Pat.
"Early or not," said the Doctor, "I'm tired, and you two aren't to see each other except here. You remember that."
Nick rose from his seat in the depths of the great chair. "Thank you, sir," he said. "I don't know why, but I feel easier in your presence. The—the struggle disappears while I'm here."
"Well," said Horker with a smile, "I like patients with confidence in me. Good night."
At the door Nick paused, turning wistful eyes on Pat. "Good night," he said, leaning to give her a light kiss. A rush of some emotion twisted his features; he stared strangely at the girl. "I'd better go," he said abruptly, and vanished through the door.
"Well?" said Pat questioningly, turning to the Doctor. "Did you learn anything from that?"
"Not much," the other admitted, yawning. "However, the results bear out my theory."
"How?"
"Did you notice how he harped on the undeserved punishment theme? He was punished for another's mischief?"
"Yes. What of that?"