"Don't bother," he said. "It has all gone again. There was something I had to do and I can't for the life of me think what it was. I had to go somewhere. There was a little thing——"

He broke off abruptly and smote his forehead passionately with his hand. Ethel watched him curiously.

"Surely there is some way I can help you," she said.

"No, there isn't. You know nothing about it. Besides, in any case, it is not a woman's work. Swift will be all right. But, then, you can't trust Swift, because you never know when he is going to give way to one of his drunken bouts. The most useful man I know is Malcolm Grey. He can manage it."

Rent was speaking rationally enough. It was only the uneasy gleam in his eyes which proved to Ethel that he was still wandering. But she caught at the suggestion.

"Would you like to see Mr. Grey?" she asked. "I understand that he is here; he has called to ask about you once or twice. He is staying with a friend who has a yacht in the harbour."

"That's the idea," Rent said eagerly. "Send for Grey at once. Well, why don't you go and do it? Why do you sit looking at me in that extraordinary way?"

Rent's voice was harsh and hard and his face wore an angry look. Ethel rose from her seat, but before she could leave the room Rent sprang up and detained her.

"You are not to go," he whispered. "Do you hear me? You are to stay where you are. What do you mean by making such a suggestion to me? Do you want to get rid of me? Why, if Grey so much as guessed, I should never know a moment's peace again."

It was hard to tell what to do in the circumstances, and Ethel could only regard her companion with astonishment. He dropped back in his seat and the same sullen silence fell over him. There was nothing to do but to humour the patient, and, to her great relief, a little later Ethel saw that he was asleep. She slipped from the room into that of Mrs. Rent, which adjoined, but that lady lay on her bed without sign or motion. No doubt she was asleep also. It was with a sensation of relief that Ethel heard the doctor coming up the stairs presently. As his quick glance took in the state of affairs, he crept quietly from the room and beckoned to Ethel to follow him.