The two girls departed, blowing, as it were, about the corner and out of sight. Rhona turned to Myra, whose face was pallid.

"Hadn't you better go back, Miss Craig? You see, I'm used to these things."

"No," said Myra, in a low voice. "I've come to stay."

She was thinking of tiny Fannie. What! Could she not measure to a little consumptive Russian?

"All right," said Rhona. "Let's begin!"

They started to walk quietly up and down before the darkened loft building—up fifty yards, down fifty yards. A stout policeman slouched under a street-lamp, swinging his club with a heavily gloved hand, and in the shadow of the loft-building entrance Rhona pointed out to Myra several ill-looking private detectives who danced up and down on their toes, blew their hands, smoked cigarettes, and kept tab of the time.

"It's they," whispered Rhona, "who make all the trouble. Some of them are ex-convicts and thugs. They are a rough lot."

"But why is it allowed?" asked Myra.

Rhona laughed.

"Why is anything allowed?"