The man in the berth was lying on his right side facing the aisle; the left side of his face was thus exposed; and it had been crushed in by a violent blow from some heavy weapon which, too blunt to cut the skin and bring blood, had fractured the cheekbone and bludgeoned the temple. The proof of murderous violence was so plain that the conductor, as he saw the face in the light, recoiled with starting eyes, white with horror.

He looked up and down the aisle to assure himself that no one had entered the car during his examination; then he carefully drew the curtains together again, and hurried to the forward end of the car where he had left the porter.

"Lock the rear door of the car," he commanded. "Then come back here."

He gave the negro the keys, and himself waited to prevent any one from entering the car at his end. Looking through the glass of the door, he saw the young man Eaton standing in the vestibule of the car next ahead. Connery hesitated; then he opened the door and beckoned Eaton to him.

"Will you go forward, please," he requested, "and see if there isn't a doctor—"

"You mean the man with red hair in my car?" Eaton inquired.

"That's the one."

Eaton started off without asking any questions. The porter, having locked the rear door of the car, returned and gave Connery back the keys. Connery still waited, until Eaton returned with the red-haired man, "D. S." He let them in and locked the door behind them.

"You are a doctor?" Connery questioned the red-haired man.

"I am a surgeon; yes."