While they stared at him in speechless surprise, he nodded briefly to the Doctor; long afterward, when Charlotte looked back at the scene, she became possessed of a conviction which is with her to this day—that he deliberately winked at her.

He turned to McCaleb, to whom the familiar sibilant voice was inexpressibly welcome.

"I will relieve you of your unpleasant duty, Mac," said he, smoothly. The young man passed over the warrant with an alacrity which demonstrated that the Captain had correctly characterized his task.

"Pardon me for intruding, Doctor," Converse continued, "but it seems you were so absorbed in here that you didn't hear me knock.... Miss Fairchild, you—"

Something in her manner bade him stop. He glanced significantly at Doctor Westbrook; but before either had time to do or say anything further, Charlotte had risen hastily from the chair into which she had sunk upon the Captain's unexpected entrance, her every movement betraying a suppressed excitement, an agitation imminently upon the point of mastering her self-control.

"No, no!" she said, laughing somewhat hysterically, "I am not going to faint; but oh! Mr. Converse, I am so glad you have come!" She sank to her knees, buried her face in her hands, and sat on the floor, laughing and crying together.

The Doctor went over to her, raised her gently, and led her to the couch, where he sat beside her and held her head on his shoulder. There was something exultant in his look, as if he enjoyed being arrested; for the woman now clung to him as though she had never refused the caress of those sheltering arms.

The Captain stood silently watching them with expressionless eyes, turning the warrant over and over in his hands. At last he thrust it carelessly into his pocket and turned away.

Adams and McCaleb slipped unobserved from the room.

Some time later, when Charlotte was again calm, Mr. Converse said to her, "Miss Fairchild, I have an answer to our riddle."