Mr. Llewellyn John nodded agreement.

"You remember the Winthorpe murder case, Sir Roger?"

"I do," said the Home Secretary.

"There Scotland Yard tracked a man who had been three weeks at large. He made the mistake of calling somewhere for his washing, and the police had been watching the place for three weeks."

"That's all very well," said Sir Roger, obviously annoyed. "But you must remember, Colonel Walton, that this John Dene business has a political significance. It's—it's embarrassing the Government."

"But while they are worrying about that," remarked Colonel Walton imperturbably, "they're dropping the 'intern all aliens' cry."

Mr. Llewellyn John smiled.

"I'm convinced," he said, "that there's quite a large section of the public that would like me to intern everybody whose name is not Smith, Brown, Jones or Robinson."

"Or Sage," suggested Colonel Walton slyly.

"Sage!" cried Mr. Llewellyn John, "he ought to be in the Tower. But seriously, Walton. What I want to know is how long this will last?"