"No, no," said the vision hastily, "nothing, thanks. I'll wait. Good evening, Mr. Parker. Where's Peter?"

"He has been called out, Lady Mary," said Parker. "I can't think why he isn't back yet. Do sit down."

"Where did he go?"

"To Scotland Yard—but that was about six o'clock. I can't imagine—"

Lady Mary made a gesture of despair.

"I knew it. Oh, Mr. Parker, what am I to do?"

Mr. Parker was speechless.

"I must see Peter," cried Lady Mary. "It's a matter of life and death. Can't you send for him?"

"But I don't know where he is," said Parker. "Please, Lady Mary—"

"He's doing something dreadful—he's all wrong," cried the young woman, wringing her hands with desperate vehemence. "I must see him—tell him—Oh! did anybody ever get into such dreadful trouble! I—oh!—"