Tawhid was a militant Islamist group which implemented Islamic law at gunpoint in the Lebanese city of Tripoli during the 1980s. In retrospect, some have called it 'the first ISIS-style Emirate'. Drawing on two hundred interviews with Islamist fighters and their mortal enemies, as well as on a trove of new archival material, Raphaël Lefèvre provides a comprehensive account of this Islamist group.