Fall of Acre (1291)
Foucault's PendulumThe fall of Saint-Jean-d’Acre in 1291 marks the definitive loss of the Christian kingdom of Jerusalem and the Holy Land that had given the Templars their original purpose. In the novel’s larger historical collage, that dislocation becomes a starting point for the imagined afterlife of the order: a story later entangled with fabricated documents and anti-Semitic conspiracy theories.
The loss of the Templars’ purpose
Saint-Jean-d’Acre is conquered in 1291, and the account describes the city’s inhabitants as being put to the sword. With the kingdom of Jerusalem gone for good, the Templars face a stark contradiction: they are richer, more numerous, and more powerful than ever, yet the Holy Land for which they were formed is no longer theirs to defend. The event therefore signifies not simply a military defeat but the collapse of the order’s founding context.
That contrast supplies a premise for the legends that follow. The Templars’ continued strength alongside the disappearance of their original mission leaves a narrative gap into which later accounts can place secret survival, hidden purpose, and renewed historical agency. The novel presents this gap as fertile ground for conspiracy-making, not as proof that such a continuation actually occurred.
From historical rupture to fabricated history
The later discussion turns from the Templars’ defeat to the construction and circulation of anti-Semitic texts. One account traces the supposed Protocols of the Elders of Zion to a book by Maurice Joly, Dialogue aux enfers entre Montesquieu et Machiavel, published in 1864. In the story recounted by the speakers, the Times of London investigates the text’s provenance in 1921 and identifies Joly’s work as its source. The apparent chain of discovery illustrates how a fabricated document can acquire the aura of an uncovered historical secret.
The account then describes political manipulation of that material in Russia. In 1897, at the direction of Count Sergei Witte, Pierre Ivanovitch Rachkovsky searches Elie de Cyon’s villa and finds a pamphlet derived from Joly’s book, or from Eugène Sue’s reuse of it. The pamphlet had attributed ideas associated with Machiavelli and Napoleon III to Witte. Rachkovsky alters the target, substitutes Jews for Witte, and circulates the text. The sequence shows the conspiracy document not as an authentic record but as an adaptable instrument of political falsification.
Reassignment of blame and the conspiracy’s logic
The novel also recounts an earlier maneuver in which the Jesuits, confronted with a work attributing an alleged ordinance to them, exploit Simonini’s letter to assign the ordinance instead to the Jews. That reversal anticipates the later transformation of political accusations into a supposed Jewish program. In the discussion of the Protocols, the alleged Elders’ declarations pull in contradictory directions: they condemn liberalism while appearing to promote revolutionary unrest, and combine claims about controlling power with calls to intensify conflict and inequality. Their incoherence is part of the text’s evidence of construction, even as conspiracy thinking recasts contradiction as concealment.
Diotallevi places the anti-Semitic campaign and the appearance of the Protocols late in the nineteenth century, while the speakers’ account connects the text to Russian political interests and the reuse of earlier material. The effect is to expose a lineage of accusation in which each new version borrows authority from an older one while changing its supposed author and target. The 1291 fall does not establish any historical connection between the Templars and these modern fabrications; rather, the novel’s composite history shows how an unresolved past can be recruited into stories that falsely claim to explain the present.
The Plan’s dangerous reinterpretation
Elsewhere in the novel, the conspiratorial Plan absorbs the Holocaust into its own explanatory system. A speaker interprets the systematic bureaucracy of the genocide—the registration and handling of victims and their possessions—as evidence that Hitler was supposedly searching for a hidden message that would locate the convergence of telluric currents beneath the Earth. This is presented as the Plan’s deluded reasoning, not as a factual explanation of genocide. Its grotesque substitution of an occult quest for the historical reality of persecution demonstrates how the Plan converts real suffering into confirmation of its invented pattern.
Seen beside the fall of Acre, this later episode reveals the distance between historical loss and conspiratorial appropriation. The Templars’ vanished mission leaves a narrative vacancy; the false Protocols manufacture documentary authority; and the Plan turns historical catastrophe into a clue within its own design. The novel thereby links the 1291 event to its wider critique of the urge to make disconnected histories confirm a single secret explanation.