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Boréal Ends Its Relationship With Thélyson Orélien

The Montreal house says new information indicates AI was used in writing C'était ça ou mourir, despite repeated assurances. It will not reprint the novel or publish more of his books.

What did Éditions du Boréal announce on Wednesday? That it is ending its professional relationship with Thélyson Orélien. The release, datelined Montréal, October 21, 2026, says new elements, confirmed in recent days, indicate that artificial intelligence was used in the writing process of C'était ça ou mourir, even though the author had assured the house, more than once, that he had never used it to create the novel. Boréal will not reprint the book. It will not publish any further books by him.

CBC News, in a report by Annabelle Olivier, quotes the release in English: "Consequently, Boréal will not reprint the novel, nor will it publish any further books by Thélyson Orélien." The release does not say the whole novel was written by a machine.

What the house says it found

In translation, the release says Boréal spent recent weeks assuring Orélien of its help in compiling a file that would document his creative process and demonstrate his innocence. Those steps, the house says, did not settle whether AI was used in the novel. Orélien then announced he would provide nothing further. CBC's English report of the same passage reads: "However, these efforts failed to resolve the question of whether AI was used in his novel."

In translation, the house says it does not accept, now or in the future, the role of investigator toward its authors. It also says this extraordinary situation required it not to leave the question there. It gathered every working version of the novel and commissioned an in-depth external analysis. CBC quotes the house: "The results, received this week, revealed traces of AI markers in the metadata of certain documents."

In translation, Boréal says it still does not know to what extent AI was used in creating the novel, and that it will likely never have a definitive answer. CBC reports the same limit: the house may never know.

Trust is the break

In translation, Boréal says the fundamental question is trust between authors and publishers. After the allegations, the house says, it kept trusting Orélien, who assured it he had never resorted to AI. That assurance, the release says, is now contradicted, and the collaboration cannot continue.

The timeline in the release starts on September 21. In translation, the house says it preferred caution to haste in the face of a situation that was new, still changing, and that caught it off guard, and for which no instruction manual exists. It says it acted on the information it had, and that it weighed legal, ethical, editorial, and human considerations. It says it knew the decisions would carry long-term consequences for how Boréal works, for fellow publishers, and for the book world in general. It says it intends to take an active part in the collective reflection now required on the place of AI in literature.

Rights deals, and a request for restraint

C'était ça ou mourir is the subject of numerous agreements with foreign publishers, the release says, so the decisions have an international reach. In translation, Boréal says it has taken, and will keep taking, the time needed to speak with its counterparts and to hear their concerns, while respecting its own commitments. It does not name those publishers.

The house says it told Orélien its position before making the decision public. CBC quotes the release: "As we have stated from the outset, beyond the book and the controversy, there is, first and foremost, a human being." In translation, Boréal asks everyone to show restraint so that personal attacks on him stop. Its thoughts, it says, are also with readers, booksellers, and juries who loved the novel. It chose the book, in translation, because the manuscript moved the house deeply, well before bookstore success and the prizes. In translation, it understands the disappointment of some, and shares it.

To its authors, Boréal says trust and transparency will remain at the heart of the work. It will keep reading each manuscript with openness and rigor, guided above all by enthusiasm. Writers, it says, must be able to create with confidence and in freedom. It will make no further comment.

What CBC reports around the release

Olivier describes Orélien as a Haitian-born, Quebec-based author. CBC says C'était ça ou mourir, which it translates as "It was either that or die," tells the story of a Haitian migrant who leaves home for Canada, much as Orélien did after the 2010 earthquake. CBC says the novel was published earlier this year, and that after the spring publication it was widely praised in the French-language literary world, until an anonymous account ran excerpts through the detection tool Pangram and posted the screengrabs on September 21, the day the novel won the Prix du roman Fnac. According to CBC, Pangram called the novel "100 per cent" the work of generative AI. That is the tool's claim, as CBC reports it. Boréal's release does not adopt that figure.

CBC also reports a statement Orélien made last week. He called the accusations "slander and heresy." He said he had used AI tools "here and there" for research, and that the text, the structure, and the plot come "straight from my gut." In the same statement, CBC reports, he admitted separate allegations of plagiarism, which he called "unacceptable" mistakes from his youth.

PT covered the earlier turns. In September the Académie Goncourt removed the novel from its selection, which PT reported here. On October 14, PT reported his later statement: he admitted past plagiarism and denied that AI wrote the novel. Wednesday's release is the publisher's own break.

Why it matters for authors and publishers

Boréal says it may never know how far AI was used. The break it describes is an assurance it now calls contradicted, and markers it says an outside analysis found in the metadata of some working files. The same release says the novel is tied to numerous agreements with foreign publishers, that Boréal is still talking to those houses, and that it will not investigate authors as a standing role. It also asks that the fight over the book not become personal attacks on the writer.

Sources

  • Éditions du Boréal, October 21, 2026: French release (English lines above are CBC's quotations or are marked as translations)
  • Annabelle Olivier, CBC News, October 21, 2026: report (with files from Cassandra Yanez-Leyton)