Authors including Salman Rushdie, Annie Ernaux and Wole Soyinka have called for the immediate release of Franco-Algerian novelist Boualem Sansal.
The 75-year-old was arrested in Algiers on arrival from Paris on 16 November, it has now been reported by an Algerian press agency. His disappearance led to many calls for information about his whereabouts, including from Emmanuel Macron.