Readify
Download App

Guantanamo Diary

Overview

Guantánamo Diary is a nonfiction memoir by Mauritanian writer Mohamedou Ould Slahi, edited by Larry Siems and first published in January 2015. It was assembled from a 466-page handwritten manuscript that Slahi produced in his Guantánamo cell during the summer and fall of 2005, while he was still imprisoned. The manuscript passed through U.S. government review before publication, with more than 2,000 redactions. A restored edition, filling in government deletions, appeared in 2017. The book is therefore both a personal account and a document shaped by the censorship it describes.

Story and form

Slahi recounts the path from his life in Mauritania and his journey to Germany at eighteen to study engineering, through the suspicions and questioning that led to his detention. The memoir follows his movement through a network of custody: he was transferred to Jordan and Afghanistan before arriving at the U.S. detention facility at Guantánamo Bay, Cuba, in 2002. In Slahi’s first-person account, the focus is not only on the events that brought him into custody but on the experience of living through interrogation, isolation, uncertainty, and abuse. He was never tried or convicted of the accusations made against him. The book’s narrative consequently places the machinery of detention alongside the ordinary human costs of being held for years without a public criminal trial.

The voice is strikingly personal and conversational rather than a detached legal summary. Slahi describes frightening experiences, but his observations can also be comic, ironic, and unexpectedly graceful. This mixture matters: humor does not diminish the seriousness of the events; it shows the intelligence and personality of the narrator under extreme pressure. The gaps left by censorship are part of the reading experience, reminding readers that the account was written in confinement and then subjected to official review before it could reach the public.

Background, themes, and legacy

Writing from prison, Slahi created a record of events that he could not freely discuss outside it. The memoir is at once testimony, an effort to make his experience legible to others, and a challenge to the distance between abstract security policy and the treatment of an individual. Its central concerns include due process, the presumption of innocence, torture, state power, human dignity, and the psychological strain of prolonged detention. It also attends to family, faith, endurance, and the capacity to retain humor and compassion in circumstances designed to break a person’s resolve. Rather than presenting its subject only as a case or controversy, the book insists on his presence as a thinking, feeling narrator.

The memoir became an international bestseller and was translated into multiple languages and published in more than 25 countries. It is widely recognized as an unusually direct first-person account of life inside the Guantánamo system, and it has helped sustain public discussion of detention, interrogation, and human rights. Its significance rests both on what it records and on how it was made: a handwritten prison manuscript, heavily redacted before publication, that nevertheless reached a large international readership. In 2021, the story was adapted for the film The Mauritanian, extending its reach beyond readers of the memoir. The book’s lasting force comes from the combination of historical testimony and literary voice: Slahi narrates what happened to him with candor, detail, and an alert sense of the absurd, reclaiming the story from the institutions that controlled his life and his manuscript.

About the Author

Mohamedou Ould Slahi

Origins and early life

Mohamedou Ould Slahi is a Mauritanian writer, born in 1970 in Rosso, Mauritania. At eighteen, he left home for Germany to study engineering. The available biographical accounts establish that he went there for his studies, but do not provide enough information to state that he completed a degree. His early experience of crossing borders would later be followed by years spent in different countries’ detention systems. From November 1999 to January 2000, he lived in Montreal, Canada, before returning to Mauritania and becoming entangled in investigations concerning suspected links to terrorism.

Detention and writing

Slahi was detained in 2001 and transferred from Mauritania to Jordan. He was later held at Bagram Air Force Base in Afghanistan and transferred to the U.S. detention facility at Guantánamo Bay, Cuba, in 2002. He spent approximately fourteen years in detention without being tried or convicted of the accusations against him. A federal judge ordered his release in 2010, but the government appealed, and he remained imprisoned. He was released in 2016 and returned to Mauritania. His detention, the absence of a criminal trial, and the human consequences of prolonged imprisonment became central to his public testimony and writing.

While confined at Guantánamo, Slahi wrote by hand the 466-page manuscript that became Guantánamo Diary. He composed it during the summer and fall of 2005, recording his experiences of detention and interrogation for readers beyond the prison. The manuscript underwent U.S. government review and reached publication with more than 2,000 redactions. Edited by Larry Siems, Guantánamo Diary appeared in 2015. A restored edition that filled in government deletions followed in 2017. The memoir introduced a wide readership to Slahi’s direct, observant voice, which can combine accounts of frightening events with irony and humor.

Works and reputation

Guantánamo Diary (2015) remains Slahi’s best-known work. It became an international bestseller, was translated into multiple languages, and was published in more than 25 countries. His later work includes his first novel, The Actual True Story of Ahmed and Zarga, published in 2021. The 2021 film The Mauritanian was based on his memoir and brought his story to a broader international audience. After his release, Slahi took part in public conversations about his experience and literary events; biographical materials have also described him as a writer-in-residence at cultural and literary organizations in the Netherlands.

Slahi’s lasting reputation rests on more than his status as a witness to Guantánamo. His memoir makes a sustained literary intervention in debates about due process, human rights, state power, and the treatment of detainees. Rather than allowing its subject to be reduced to a security file, it presents a particular person’s memories, emotions, relationships, and capacity for humor. The book’s passage from a handwritten prison manuscript through extensive censorship to international publication is itself part of its significance. Slahi is alive according to the available biographical material, which gives no record of his death.

StoryFlow

From Homecoming to Guantánamo from "Guantanamo Diary". This flow traces Mohamedou Ould Slahi’s return to Mauritania through repeated arrests, secret transfers, and years of imprisonment without charge.

From Homecoming to Guantánamo

This flow traces Mohamedou Ould Slahi’s return to Mauritania through repeated arrests, secret transfers, and years of imprisonment without charge.

The Millennium Plot Investigation from "Guantanamo Diary". This flow follows how suspicion connected to Ahmed Ressam’s plot became a recurring rationale for questioning and detention, despite the absence of evidence…

The Millennium Plot Investigation

This flow follows how suspicion connected to Ahmed Ressam’s plot became a recurring rationale for questioning and detention, despite the absence of evidence against Slahi.

The Afghan Years and Their Afterlife from "Guantanamo Diary". This flow traces Slahi’s early participation in the Afghan war against communism and how that youthful history was later recast as evidence of continuing…

The Afghan Years and Their Afterlife

This flow traces Slahi’s early participation in the Afghan war against communism and how that youthful history was later recast as evidence of continuing allegiance.