“My God!” came the girl’s voice again. “You’ll have to let them in.”

“Sh!”

Suddenly a steady, insistent knocking began at Amory’s hall door and simultaneously out of the bathroom came Alec, followed by the vermilion-lipped girl. They were both clad in pajamas.

“Amory!” an anxious whisper.

“What’s the trouble?”

“It’s house detectives. My God, Amory—they’re just looking for a test-case—”

“Well, better let them in.”

“You don’t understand. They can get me under the Mann Act.”

The girl followed him slowly, a rather miserable, pathetic figure in the darkness.

Amory tried to plan quickly.