He accepted with a cold dismay the sisterly anxiety of her attitude. It made his renunciation easier. He walked away.

"Why do you go?" she called after him.

He gestured vaguely, without turning.

He didn't see her again until dinner time. She was as silent then as she had been the night before when Howells had sat with them, his moroseness veiling a sharp interest in the plan that was to lead to his death. Robinson's mood was very different. He talked a great deal, making no effort to hide his irritation. His failure to find any clue in the private staircase after Paredes's arrest had clearly stimulated his interest in Bobby. The sharp little eyes, surrounded by puffy flesh, held a threat for him. Bobby was glad when the meal ended.

Howells's body was taken away that night. It was a relief for all of them to know that the old room was empty again.

"I daresay you won't sleep there," Graham said to Robinson.

Robinson glanced at Bobby.

"Not as things stand," he answered. "The library lounge is plenty good enough for me tonight."

Graham went upstairs with Bobby. There was no question about his purpose. He wouldn't repeat last night's mistake.

"At least," he said, when the door was closed behind them, "I can see if you do get up and wander about in your sleep. I'd bet a good deal that you won't."