The breeze whispering through the leaves and the splash of tiny wavelets on the beach below were the only sounds Forrester heard. He stepped into the pergola and struck a match. Green was in his chair, but huddled down in a loose and helpless bundle. Forrester shook him without result, though the man's labored breathing showed that he was not dead.

"My God!" cried Forrester. "I believe he has been attacked with the death mask!"

He ran part way to the garage before remembering that the chauffeur was with the car and waiting several miles away to bring Mrs. Forrester and Josephine home. Green must be gotten out of the way before they arrived. Returning to the pergola Forrester placed Green's inert form over his shoulder and carried the detective to his room over the garage. Laying the man carefully on the bed Forrester hurried to the house to telephone.

"Yes," said the doctor, a half-hour later, "I think he will live. We got him just in time. Peculiar thing, Mr. Forrester, how a man can be asphyxiated in the open air—yet this fellow shows every symptom of asphyxia."

"Please don't mention the matter at the house, doctor," requested Forrester. "My mother and sister might be unnecessarily alarmed over it."

"I understand," agreed the doctor. "Mum's the word." Then, turning to William, who had returned and stood in the room, he added, "Are you going to watch him?"

"My wife and I will take turns," replied William.

"Well, if there is a change that does not look favorable, telephone me at once. I'll be back in the morning. Good-night."

————

During the period of Green's convalescence Forrester emerged from his lethargy, passing to the other extreme. He became restless and uneasy. The doctor advised him against discussing any serious matters with Green, stating that the man had received a mental as well as a physical shock and that complete recovery could come only through both mental and bodily rest. Forrester remained away from Green, therefore, and finding himself unable to concentrate upon his reading or to focus his thoughts for any length of time, he spent many hours walking along North Shore roads, or discovering new bypaths through the woods.