Guillaume Musso releases his 21st novel and inaugurates a school in his name in Antibes. The novelist is promoting Someone Else (Calmann-Lévy), an investigation into the brutal assassination of an Italian heiress.
In 2023, having not published a new thriller, he was overtaken by three sisters and two colleagues in the sales charts. He insists that his priority is his family, his two children, and not his sales figures, nor any hypothetical recognition from literary criticism.