away in different directions, and I went off to make my own
arrangements."

"Which are?"

"Some cold beef and a glass of beer," he answered, ringing the
bell. "I have been too busy to think of food, and I am likely to
be busier still this evening. By the way, Doctor, I shall want
your co-operation."

"I shall be delighted."

"You don't mind breaking the law?"

"Not in the least."

"Nor running a chance of arrest?"

"Not in a good cause."

"Oh, the cause is excellent!"

"Then I am your man."

"I was sure that I might rely on you."

"But what is it you wish?"

"When Mrs. Turner has brought in the tray I will make it clear to
you. Now," he said as he turned hungrily on the simple fare that