Popular tradition said that Robert Graham had loved his frail Huguenot bride with passionate idolatry, and anticipating her early death, had constructed this vault, a very unusual thing in this section of the South. It was whispered, too, that he had dug a secret passage-way from the house to this tomb, that he might spend his evenings near her body without the prying eyes of the world to watch his anguish. Whether this secret way was a myth or reality only the Grahams knew. Not one of the family had ever been known to speak of the rumour, either to affirm or deny it.

A year after his wife’s death Robert Graham was found insane, wandering among the trees at the entrance of the vault. This branch of the family had always been noted for it’s men of genius and it’s touch of hereditary insanity.

On the day of his mother’s burial John Graham had found his own father sitting in the door of this tomb hopelessly insane.

But he had not accepted the theory of hereditary insanity in the case of his father. The Major was a man of quiet courteous manners, deliberate in his habits, a trained soldier, a distinguished veteran of the Mexican war, conciliatory in temper, and a diplomat by instinct. He had never had a quarrel with a neighbour or a personal feud in his life.

The longer John Graham brooded over this tragedy to-night, the fiercer grew his hatred of Butler. Something had happened in the hall the day of his mother’s death which had remained a mystery. Aunt Julie Ann, who stayed with the new master of the old house as his cook, had told John that she had heard high words between Butler and the Major, and when she was called, found her mistress dead on the floor and his father lying moaning beside her.

John had always held the theory that Butler had used rough or insulting language to his mother; his father had resented it, and the Judge, taking advantage of his weakness from a long illness of typhoid fever, had struck the Major a cowardly blow. The shock had killed his mother, and rendered his father insane. Experts had examined the Major’s head, however, and failed to discover any pressure of the skull on the brain. Yet John held this theory as firmly as if he had been present and witnessed the tragedy.

He rose from his seat, walked to the front entrance of the house and looked at his watch by the bright light which streamed through the leaded glass beside the door. He had yet ten minutes.

He retraced in part his steps, followed the narrow path to the foot of the hill and entered the vault. Feeling his way along the sides to the arched niche in the rear, he pressed his shoulder heavily against the right side of the smooth stone wall forming the back of the niche, and felt it instantly give. The rush of damp air told him that the old underground way was open.

He smiled with satisfaction. He knew that this passage led through a blind wall in the basement of the house and up into the great hall by a panel in the oak wainscoting under the stairs.

“It’s easy! My men could seize him without a struggle!” he said grimly, slowly allowing the door to settle back of its own weight into place again.