On All Souls' Day the bereaved husband came regularly each year to pray at his dead wife's tomb, and each year the grave-digger observed him with feelings of remorse, as if it were adding to his weight of guilt in standing near while the worthy President du Bourg knelt reverently beside the mound beneath which was buried only an empty coffin. The sight of this futile annual pilgrimage possessed for the repentant grave-digger a fascination impossible to resist, and amongst all the mourners who visited the cemetery on that solemn day, he took note of none save M. du Bourg, before whom he more than once felt tempted to throw himself and confess all.

When the anniversary came round again, the grave-digger stationed himself at his usual post of observation, and saw the President draw near to his wife's tomb, over which he immediately bent in prayer. Both he and the contrite grave-digger were so deeply absorbed in thought that they did not notice the approach of a woman, who uttered a suppressed cry as she caught sight of the recumbent figure. Turning involuntarily and looking quickly up, M. du Bourg instantly recognised, in the person who had interrupted his meditations, no other than the wife whose death he had mourned so long. The grave-digger also remembered well the pale, beautiful face, from which he had removed the shroud five years before, and he instantly fell to the ground, insensible. But before the startled husband could recover from his amazement, Gabrielle, for it was she, swept past him like the wind and was gone. Following her retreating form in the distance, the President reached the cemetery gates in time to see her leap into a carriage with emblazoned panels, which, before he could reach the spot, was driven rapidly away towards the centre of Paris. M. du Bourg then returned to the place where he had seen the grave-digger fall in a swoon, hoping to derive some information from the stranger who had been thus terror-struck at sight of the unexpected apparition, but the man had been already carried to his lodge, and died an hour afterwards without recovering consciousness.

Losing no time, the President addressed himself to the Lieutenant-General of Police, by whom inquiries were set on foot without delay, and it was speedily established that the carriage, which many persons had observed in waiting at the cemetery gates, bore the arms of the noble house of de Serres. As M. du Bourg was aware of his late wife's early attachment to the young officer whose death abroad had been officially reported a few months previous to her marriage, the motive of her disappearance, if she were still alive, was clearly explained. But the mystery of her existence five years after her supposed death and burial must now be immediately unravelled.

By order of the authorities, the grave in which Madame du Bourg had been interred was opened, and the empty, broken coffin was found. This discovery fully confirmed the suspicions of the President du Bourg, and prompted him in the course he now resolved to pursue.

V.

Meanwhile Madame Julie de Serres, the young and lovely wife whom Captain Maurice de Serres had married abroad five years previously, and now brought to Paris for the first time, returned that day to her husband's house in a state of the utmost alarm and agitation. Pale and trembling, she begged to be conducted to Maurice, and the pair remained closeted together for several hours. At last, in outward semblance perfectly calm, she rejoined the Countess, her husband's mother, and from that day resumed the ordinary current of life as though nothing had arisen to mar its serenity.

About a fortnight had elapsed since the occurrences above related, and the incident in the cemetery appeared to have been forgotten, or if remembered by the chance witnesses of the scene, it was generally supposed that the mysterious lady who had been seen by M. du Bourg merely bore a fortuitous resemblance to the President's deceased wife. But during these few days, aided by all the power in the hands of the Lieutenant-General of Police, M. du Bourg instituted a searching and systematic investigation, firmly resolved as he was to know the truth. Without in the least suspecting that their every movement was watched, Captain de Serres and his wife were surrounded with spies, who rendered a daily report of their minutest actions. Maurice having come to the conclusion that it would be imprudent to leave Paris, there was no difficulty in keeping him under constant observation. Setting to work like an experienced lawyer, M. du Bourg rapidly collected evidence of the greatest importance. Through the Minister of War, he ascertained the exact date of Captain de Serres' return to France, after his captivity and supposed death in the Indies. At the passport office he found out the day of the young officer's departure shortly after his arrival in Paris. The postillions whom he had employed on his journey to Havre were discovered and interrogated. From them it was elicited that the traveller had been accompanied to the coast by a lady closely veiled, who never left the carriage until the pair reached their destination. The name of the vessel in which M. de Serres and a lady inscribed as his cousin had taken passage to South America was ferreted out, and the ship's journal was brought to Paris.

"SHE BEGGED TO BE CONDUCTED TO MAURICE."