Saint-Sulpice Search

The search of the Church of Saint-Sulpice is a pivotal event in which Silas, acting on orders from the Teacher, attempts to recover the Priory of Sion's keystone. The event demonstrates the ruthless efficiency of the Teacher's plan and the vulnerability of the Priory's defenses, while also revealing the keystone's deceptive nature and the tragic consequences of blind faith.

Background and Preparation

Silas, an albino monk of Opus Dei, had been told by the Teacher that the keystone was hidden inside the Church of Saint-Sulpice. The Teacher had informed Silas that the keystone was located "beneath the Sign of the Rose," a reference to the church's famous Rose Line—a brass meridian that runs across the floor. Earlier that evening, Silas had murdered the three sénéchaux and the Grand Master of the Priory of Sion, Jacques Saunière, extracting from each the same information: the keystone was hidden at Saint-Sulpice. The Teacher had arranged for Silas to gain entry to the church by having Bishop Manuel Aringarosa call the abbé, who in turn asked Sister Sandrine Bieil, the church's conservatrice d'affaires, to let Silas in for a late-night visit. Sister Sandrine, though uneasy about Opus Dei, complied with her orders.

The Search and Discovery

Silas entered the cavernous nave of Saint-Sulpice, which he found stark and cold, reminiscent of the ascetic cathedrals of Spain. He persuaded Sister Sandrine to leave him alone to pray, then turned his attention to the Rose Line. Following the brass strip across the floor, he arrived at the base of a colossal Egyptian obelisk in the north transept. Kneeling, he rapped on the floor tiles adjacent to the line until one echoed strangely, indicating a hollow area beneath. Using a heavy iron votive candle holder as a battering ram, he shattered the marble covering, revealing a compartment. Inside, he found a rough-hewn stone tablet engraved with the words "Job 38:11." Silas was stunned by the simplicity of the clue; he had expected a map or complex directions. He then moved to the main altar, where a large leather-bound Bible lay open, and located the verse: "HITHERTO SHALT THOU COME, BUT NO FURTHER." This cryptic message, he realized, was a dead end, a lie told by the brothers to protect the true secret.

Sister Sandrine's Intervention and Death

High above in the choir balcony, Sister Sandrine had been watching Silas. When she saw him break the floor tile, she knew her darkest fears were confirmed. She was not merely the church's keeper but a sentry for the Priory of Sion, and the broken panel was a silent call of distress. She raced to her quarters, retrieved a sealed envelope hidden under her bed, and began dialing the four phone numbers it contained. The first three calls produced terrifying results: a hysterical widow, a detective working late at a murder scene, and a somber priest consoling a bereaved family—all three contacts were dead. As she left a message on the fourth number, Silas appeared in her doorway. He confronted her, saying, "They are dead. All four of them. And they have played me for a fool. Tell me where the keystone is." When she refused, he struck her with the iron candle stand, killing her. Her last thought was that the precious truth was lost forever.

Consequences and Aftermath

The event had several immediate consequences. Silas had been tricked; the brothers had chosen death over revealing the true secret, and the keystone was not at Saint-Sulpice. He had also killed a nun, a crime that complicated matters greatly for Bishop Aringarosa, who had used his influence to get Silas into the church. Silas returned to his room at the Opus Dei residence on Rue La Bruyère, where he performed further acts of corporal mortification, using the Discipline to whip his back, as penance for his failure. The event also triggered the Priory's silent alarm system, which Sister Sandrine had activated by calling the four numbers. This system was designed to warn the remaining members of the brotherhood that the upper echelon had been breached. However, with all four top members dead, the alarm was futile. The search of Saint-Sulpice thus marked a critical failure for Silas and the Teacher, forcing them to rely on the information that Saunière had transferred before his death, which ultimately led them to the Depository Bank of Zurich and the cryptex.