"Is a keeper necessary?" Then, ashamed of his irritation and willing to end a scene which threatened to make things harder for both of them, he added in his ordinary tone, "I really do not know who is responsible for such unparalleled neglect. Jane played me to sleep, I fancy. She said her mother was upstairs but would be down presently. It must be late. I had better go."

"Wait a moment, I will see if there is any message from mother."

As she left the room her light scarf slipped from her shoulders and fell softly across his arm. Callandar crushed it passionately to his lips and then, folding it carefully, laid it beside the gloves upon the table. Even the scarf was not for him. Aunt Amy, passing through the hall on her way upstairs, saw the dumb caress and shivered anew at the mysterious power of "They" which could tear such a man as Callandar from the woman he loved.

Esther was gone only a moment and when she returned she brought with her a change of atmosphere. Something had banished every trace of self-consciousness from her manner. She looked anxious but it was an anxiety with which no embarrassment mingled.

"Doctor," she said at once, "mother seems to be ill. The door is locked and she did not answer my knocking. Yet she is not asleep. I could hear her talking. I think you ought to come up."

An indescribable look flitted across the doctor's face. He looked at the girl a moment in measuring silence and then pointed to a chair.

"Sit down," he said briefly, "I thought that this would come. I have been afraid of it for some time. Is it possible that you have no suspicion at all in regard to these peculiar—illnesses—of your mother's?"

The startled wonder in her eyes was answer enough even without the quick, "What do you mean?"

Callandar's face grew gravely compassionate. "I think you ought to know," he said. "I have put off saying anything because I was not absolutely sure myself. And I have never had quite the right opportunity of finding out. But I have had fears for some time now that your mother is in the habit of taking some drug which—well, which is certainly not good for her. Do not look so frightened. It may not be serious. Do you remember when you first consulted me about your mother and how we both agreed that the medicine she was taking for her nervous attacks might be harmful? I was suspicious then, but there was little to go on, only her fear of any one seeing the prescription, and a few general symptoms which might be due to various causes. Since then I—I have noticed things which have made me anxious. I think for her own sake as well as yours and mine, the sooner the truth is known the better. Are you sure the door is locked?"

"Yes," the girl's voice was tense, "but the window is open. It opens on the top of the veranda. You could enter there."