His first impulse was to cry out and warn the girl back from this ambush into which she had unaccountably strayed. He gripped the edge of the table. He half arose. For a moment the room went black. All at once he realized that her presence at this unique rendezvous must be without the slightest ambiguity. Perhaps it was an ill-advised attempt to rescue him from the net. He waited tensely for some word. His heart sank. She couldn't recognize him behind the mask.

He wouldn't lie to himself any longer. Nora, whom he had always seen in black, wore a flashy dress. She had given the conspirators their own signal. She received from them a welcome of anxiety.

The room darkened again. He sat in a frozen silence. He saw and heard as from a vast distance.

"Whole force at your heels, Nora?" the leader asked gently.

Closing the door, she faced them breathlessly. Her eyes flashed, but fear lurked there, too.

"No," she said, "but it might be tramping on the dock without your guessing it. Listen, Slim."

She raised her clenched fists.

"There's a bull here. There's a cop with his hand at your throat."

"Nora! You're having a nightmare."

"Hold on," George said. "Nora ought to know."