"Why, you've got it, too!" he exclaimed. "How extraordinary! I hadn't noticed it." He got to his feet and went to the window. "I suppose I shall get it next," he muttered.

"Certainly, you'll get it."

He nodded, and continued to stare out of the window. At length he spoke.

"My wife is a woman who has suffered a great deal, Dr. Harden. I have never had enough money to send her to health resorts, and she has always refused to avail herself of any institutional help. For the last year she has been confined to a room on the top floor of our house—a nice, pleasant room—and it has been an understood thing between Dr. Sykes and myself that her malady was to be given a convenient name. In fact, we have called it a weak heart. You understand, of course."

"Perfectly."

"I have always been led to expect that the end was inevitable," he continued, speaking with sudden rapidity. "Under such circumstances I made certain plans. I am a careful man, Dr. Harden, and I look ahead and lay my plans." He stopped abruptly and turned to face me. "Is there any truth in what you told me the other day?"

I nodded. A curiously haggard expression came over him. He stepped swiftly towards me and caught my arm.

"Does the germ cure disease?"

"Of course. Your wife is now immortal. You need not be alarmed, Mr. Clutterbuck. She is immortal. Before her lies a future absolutely free from suffering. She will rapidly regain her normal health and strength. Provided she avoids accidents, your wife will live for ever."

"My wife will live forever?" he repeated hoarsely. "Then what will happen to me?"